• What it takes to build a balloon for 100,000ft

    From StarDust@21:1/5 to All on Sat Feb 11 01:17:59 2023
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.
    I doubt the Chines balloon was spying?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Quadibloc@21:1/5 to StarDust on Sat Feb 11 07:12:55 2023
    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.

    John Savard

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to jsavard@ecn.ab.ca on Sat Feb 11 08:42:10 2023
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsavard@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.

    Well, planes can intercept balloons at 60,000 ft or more. And being
    closer doesn't necessarily translate to better imaging. The optics on
    a balloon-borne imager are at least an order of magnitude smaller than
    what is on spy satellites. And by all accounts, the adaptive optics on
    top notch spy satellites largely reduces atmospheric distortion.

    Given the steerability of satellites and their near immunity to
    communications jamming, it's hard to see how balloons provide much
    advantage. I'd say they're cheaper and so a good choice for floating
    around over less developed areas. But they're not much use for
    surveilling the U.S. or other such countries.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From RichA@21:1/5 to Chris L Peterson on Sat Feb 11 08:05:22 2023
    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve. Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to All on Sat Feb 11 10:26:55 2023
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rander3128@gmail.com>
    wrote:

    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve. >> Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Quadibloc on Sat Feb 11 11:07:55 2023
    On Saturday, February 11, 2023 at 7:12:56 AM UTC-8, Quadibloc wrote:
    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.
    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.
    I doubt the Chines balloon was spying?
    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.

    John Savard


    https://www.bbc.com/news/world-us-canada-64585714

    "It's not a major breach," Mr Biden said, adding that it was "a violation of international law. It's our airspace. And once it comes into our space, we can do what we want with it"

    Here we go, from the horse's mouth!
    Problem is, how China will retaliate?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to RichA on Sat Feb 11 11:02:34 2023
    On Saturday, February 11, 2023 at 8:05:25 AM UTC-8, RichA wrote:
    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more
    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    F-22 has service ceiling of 65k ft!
    That's why F-22 was used for downing the Chinese balloon.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Chris L Peterson on Sat Feb 11 11:55:51 2023
    On Saturday, February 11, 2023 at 9:26:59 AM UTC-8, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rande...@gmail.com>
    wrote:
    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.
    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.

    I'm just reading, 2 U-2 spy plane were shot down in the past.
    The second was downed over Cuba, during the Cuban crises.
    Interesting!

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Chris L Peterson on Sat Feb 11 11:21:43 2023
    On Saturday, February 11, 2023 at 9:26:59 AM UTC-8, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rande...@gmail.com>
    wrote:
    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.
    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.

    Fighter jet only has to get close to the balloon, rest is done by the missile. Yes, as you said, a balloon is just a sitting duck for a fighter jet.
    To counter measure the SR-71 spy plane, Soviets built the MIG-25 Interceptor, Wich was not as good and fast as the Black bird, but it can get close, intercept it, rest was done by missiles.
    The U-2 spy plane was shot down by the Soviets , using SA missiles back then? Even the pilot was captured alive!

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From John Herbster@21:1/5 to Chris L Peterson on Sat Feb 11 15:55:11 2023
    On Saturday, February 11, 2023 at 9:42:14 AM UTC-6, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve. Well, planes can intercept balloons at 60,000 ft or more. And being
    closer doesn't necessarily translate to better imaging. The optics on
    a balloon-borne imager are at least an order of magnitude smaller than
    what is on spy satellites. And by all accounts, the adaptive optics on
    top notch spy satellites largely reduces atmospheric distortion.

    Given the steerability of satellites and their near immunity to communications jamming, it's hard to see how balloons provide much
    advantage. I'd say they're cheaper and so a good choice for floating
    around over less developed areas. But they're not much use for
    surveilling the U.S. or other such countries.

    What is an "order of magnitude" on an astronomer's forum?
    10 or 100^(1/5) {i.e. 100 raised to the 1/5 power}?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to herb.sci2@gmail.com on Sat Feb 11 17:32:40 2023
    On Sat, 11 Feb 2023 15:55:11 -0800 (PST), John Herbster
    <herb.sci2@gmail.com> wrote:

    On Saturday, February 11, 2023 at 9:42:14 AM UTC-6, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve. >> Well, planes can intercept balloons at 60,000 ft or more. And being
    closer doesn't necessarily translate to better imaging. The optics on
    a balloon-borne imager are at least an order of magnitude smaller than
    what is on spy satellites. And by all accounts, the adaptive optics on
    top notch spy satellites largely reduces atmospheric distortion.

    Given the steerability of satellites and their near immunity to
    communications jamming, it's hard to see how balloons provide much
    advantage. I'd say they're cheaper and so a good choice for floating
    around over less developed areas. But they're not much use for
    surveilling the U.S. or other such countries.

    What is an "order of magnitude" on an astronomer's forum?
    10 or 100^(1/5) {i.e. 100 raised to the 1/5 power}?

    A factor of 10.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Martin Brown@21:1/5 to Chris L Peterson on Mon Feb 13 11:07:12 2023
    On 11/02/2023 17:26, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rander3128@gmail.com>
    wrote:

    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote:
    https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.

    Indeed. It did make me wonder about the merit of hitting it with an air
    to air missile - guaranteeing that there would be smashed up bits spread
    over a huge debris field by the time it reaches the ground.

    Putting a few rounds through the canopy would bring it down a lot more gracefully assuming that ballistic ammunition has the required range.

    Otherwise it was an ideal target for a directed energy energy weapon to
    put a few holes into the balloon canopy and have it come down slowly
    (assuming that there were no self destruct charges on the thing).

    That way you get to see exactly what kit the thing was carrying give or
    take a bump when the thing hits the deck uncontrolled. What they have
    now is a kit of bits smashed into smithereens, spread over 50 square
    miles and a much more difficult task of finding and reassembling the
    various bits they can find. Bits of balloon envelope are not
    particularly interesting - you want the kit that hung underneath it.

    I presume the reason that they are finding a host of new things to shoot
    down now is that NORAD now have the electronic signature of the kit that
    these devices use to communicate back to their base.

    We have to hope that the latest shoot downs are not of unmanned alien
    probes or they might get a bit pissed off with us. I'm not sure I'd want
    to encounter an annoyed alien species capable of interstellar travel.

    --
    Martin Brown

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Martin Brown on Mon Feb 13 04:02:52 2023
    On Monday, February 13, 2023 at 3:07:15 AM UTC-8, Martin Brown wrote:
    On 11/02/2023 17:26, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rande...@gmail.com>
    wrote:

    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote: >>> On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote: >>>>> https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.
    Indeed. It did make me wonder about the merit of hitting it with an air
    to air missile - guaranteeing that there would be smashed up bits spread
    over a huge debris field by the time it reaches the ground.

    Putting a few rounds through the canopy would bring it down a lot more gracefully assuming that ballistic ammunition has the required range.

    Otherwise it was an ideal target for a directed energy energy weapon to
    put a few holes into the balloon canopy and have it come down slowly (assuming that there were no self destruct charges on the thing).

    That way you get to see exactly what kit the thing was carrying give or
    take a bump when the thing hits the deck uncontrolled. What they have
    now is a kit of bits smashed into smithereens, spread over 50 square
    miles and a much more difficult task of finding and reassembling the
    various bits they can find. Bits of balloon envelope are not
    particularly interesting - you want the kit that hung underneath it.

    I presume the reason that they are finding a host of new things to shoot
    down now is that NORAD now have the electronic signature of the kit that these devices use to communicate back to their base.

    We have to hope that the latest shoot downs are not of unmanned alien
    probes or they might get a bit pissed off with us. I'm not sure I'd want
    to encounter an annoyed alien species capable of interstellar travel.

    --
    Martin Brown

    I read somewhere, years ago a rogue balloon was shot it by bullets over Greenland? from a jet to bring it down , but it was coming down very slow, flew across the Atlantic to Norway and crashed there.
    So, a missile, maybe a better choice, although cost a lot more, some $500k?
    But the military don't care?
    If I find it again, post it here.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Martin Brown on Mon Feb 13 04:07:57 2023
    On Monday, February 13, 2023 at 3:07:15 AM UTC-8, Martin Brown wrote:
    On 11/02/2023 17:26, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rande...@gmail.com>
    wrote:

    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote: >>> On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote: >>>>> https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.
    Indeed. It did make me wonder about the merit of hitting it with an air
    to air missile - guaranteeing that there would be smashed up bits spread
    over a huge debris field by the time it reaches the ground.

    Putting a few rounds through the canopy would bring it down a lot more gracefully assuming that ballistic ammunition has the required range.

    Otherwise it was an ideal target for a directed energy energy weapon to
    put a few holes into the balloon canopy and have it come down slowly (assuming that there were no self destruct charges on the thing).

    That way you get to see exactly what kit the thing was carrying give or
    take a bump when the thing hits the deck uncontrolled. What they have
    now is a kit of bits smashed into smithereens, spread over 50 square
    miles and a much more difficult task of finding and reassembling the
    various bits they can find. Bits of balloon envelope are not
    particularly interesting - you want the kit that hung underneath it.

    I presume the reason that they are finding a host of new things to shoot
    down now is that NORAD now have the electronic signature of the kit that these devices use to communicate back to their base.

    We have to hope that the latest shoot downs are not of unmanned alien
    probes or they might get a bit pissed off with us. I'm not sure I'd want
    to encounter an annoyed alien species capable of interstellar travel.

    --
    Martin Brown

    When a Canadian weather balloon went rogue https://www.bbc.com/news/world-us-canada-64546767

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From W@21:1/5 to Martin Brown on Mon Feb 13 05:08:21 2023
    On Monday, February 13, 2023 at 6:07:15 AM UTC-5, Martin Brown wrote:
    On 11/02/2023 17:26, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rande...@gmail.com>
    wrote:

    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote: >>> On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote: >>>>> https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.
    Indeed. It did make me wonder about the merit of hitting it with an air
    to air missile - guaranteeing that there would be smashed up bits spread
    over a huge debris field by the time it reaches the ground.

    Putting a few rounds through the canopy would bring it down a lot more gracefully assuming that ballistic ammunition has the required range.

    Otherwise it was an ideal target for a directed energy energy weapon to
    put a few holes into the balloon canopy and have it come down slowly (assuming that there were no self destruct charges on the thing).

    That way you get to see exactly what kit the thing was carrying give or
    take a bump when the thing hits the deck uncontrolled. What they have
    now is a kit of bits smashed into smithereens, spread over 50 square
    miles and a much more difficult task of finding and reassembling the
    various bits they can find. Bits of balloon envelope are not
    particularly interesting - you want the kit that hung underneath it.

    I presume the reason that they are finding a host of new things to shoot
    down now is that NORAD now have the electronic signature of the kit that these devices use to communicate back to their base.

    We have to hope that the latest shoot downs are not of unmanned alien
    probes or they might get a bit pissed off with us. I'm not sure I'd want
    to encounter an annoyed alien species capable of interstellar travel.

    With a little more research mixed with some common sense, you would have realized that most of what you just wrote is wrong and naive.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From W@21:1/5 to StarDust on Mon Feb 13 05:04:17 2023
    On Monday, February 13, 2023 at 7:07:59 AM UTC-5, StarDust wrote:

    When a Canadian weather balloon went rogue https://www.bbc.com/news/world-us-canada-64546767

    I saw that article too!

    You see, the Canadians actually informed people of their WEATHER balloon's malfunction.

    The CCP did not say anything until their "weather" balloon was actually spotted.

    There are some strict rules for LAUNCHING a balloon in the US, such as having a payload of no more than six pounds, etc. Yet the CCP thinks that it can overfly the US with a TWO-TON payload, without even asking. And THEN protests when the US does
    something about it.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to '''newspam'''@nonad.co.uk on Mon Feb 13 08:29:39 2023
    On Mon, 13 Feb 2023 11:07:12 +0000, Martin Brown
    <'''newspam'''@nonad.co.uk> wrote:

    On 11/02/2023 17:26, Chris L Peterson wrote:
    On Sat, 11 Feb 2023 08:05:22 -0800 (PST), RichA <rander3128@gmail.com>
    wrote:

    On Saturday, 11 February 2023 at 10:42:14 UTC-5, Chris L Peterson wrote: >>>> On Sat, 11 Feb 2023 07:12:55 -0800 (PST), Quadibloc
    <jsa...@ecn.ab.ca> wrote:

    On Saturday, February 11, 2023 at 2:18:00 AM UTC-7, StarDust wrote: >>>>>> https://www.bbc.com/future/article/20230210-what-it-takes-to-build-a-balloon-for-100000ft

    Nice article about what balloons can do now days!
    Balloons can go out to the edge of the space without fuel or large cost and stay there for a long time.

    And, indeed, even back during World War I, balloons could go much higher than the airplanes
    of that time could go. This is why the United States banned the export of helium for so long.

    I doubt the Chines balloon was spying?

    Why? If the balloon can go up so high that airplanes can't intercept it, then it's the perfect
    device for doing spying at a closer distance than satellites could achieve.
    Well, planes can intercept balloons at 60,000 ft or more

    Oddly, neither the F-22 nor the F-35 can (service ceilings 50,000ft) but the older F-15 can go to 65,000ft.

    The Chinese balloon was studied by U2s, which operate to at least
    70,000 feet. And, of course, if we want to down one there's no need to
    do it from an aircraft, or necessarily one that is at the same
    altitude as the balloon.

    A balloon is pretty much a sitting duck.

    Indeed. It did make me wonder about the merit of hitting it with an air
    to air missile - guaranteeing that there would be smashed up bits spread
    over a huge debris field by the time it reaches the ground.

    Putting a few rounds through the canopy would bring it down a lot more >gracefully assuming that ballistic ammunition has the required range.

    Otherwise it was an ideal target for a directed energy energy weapon to
    put a few holes into the balloon canopy and have it come down slowly >(assuming that there were no self destruct charges on the thing).

    That way you get to see exactly what kit the thing was carrying give or
    take a bump when the thing hits the deck uncontrolled. What they have
    now is a kit of bits smashed into smithereens, spread over 50 square
    miles and a much more difficult task of finding and reassembling the
    various bits they can find. Bits of balloon envelope are not
    particularly interesting - you want the kit that hung underneath it.

    I presume the reason that they are finding a host of new things to shoot
    down now is that NORAD now have the electronic signature of the kit that >these devices use to communicate back to their base.

    We have to hope that the latest shoot downs are not of unmanned alien
    probes or they might get a bit pissed off with us. I'm not sure I'd want
    to encounter an annoyed alien species capable of interstellar travel.

    The word is that the payload was recovered largely intact. It impacted
    in shallow water and the debris is pretty contained.

    But yes... it is interesting to consider how the balloon could have
    been brought down more slowly. I think it might come down to their
    reluctance to do anything over land, and a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From W@21:1/5 to Chris L Peterson on Mon Feb 13 09:32:25 2023
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.

    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to All on Mon Feb 13 11:11:16 2023
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.

    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From W@21:1/5 to StarDust on Mon Feb 13 12:35:32 2023
    On Monday, February 13, 2023 at 2:11:18 PM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote: a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?

    The search area has been narrowed to a square mile, in less than 50 feet of water.

    Flimsy stuff would have been torn off during the descent, but the main chassis would fall more or less straight down, intact, at least until it hit the water.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to All on Mon Feb 13 13:25:58 2023
    On Mon, 13 Feb 2023 11:11:16 -0800 (PST), StarDust <csoka01@gmail.com>
    wrote:

    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote: >> a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.

    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?

    Well, they reported that the payload itself was intact. The debris
    would include a lot of peripheral stuff like the balloon, lines, solar
    panels, etc.

    But who knows how accurate the reports are.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to All on Tue Feb 14 00:05:57 2023
    On Monday, February 13, 2023 at 12:35:34 PM UTC-8, W wrote:
    On Monday, February 13, 2023 at 2:11:18 PM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?
    The search area has been narrowed to a square mile, in less than 50 feet of water.

    Flimsy stuff would have been torn off during the descent, but the main chassis would fall more or less straight down, intact, at least until it hit the water.

    Ya'll know what happens when it hits Da water at high speed?
    Dontcha?
    😨😱

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From W@21:1/5 to StarDust on Tue Feb 14 04:05:36 2023
    On Tuesday, February 14, 2023 at 3:05:59 AM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 12:35:34 PM UTC-8, W wrote:
    On Monday, February 13, 2023 at 2:11:18 PM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?
    The search area has been narrowed to a square mile, in less than 50 feet of water.

    Flimsy stuff would have been torn off during the descent, but the main chassis would fall more or less straight down, intact, at least until it hit the water.
    Ya'll know what happens when it hits Da water at high speed?
    Dontcha?
    😨😱

    The debris sinks 50 feet to the bottom within a small radius from the impact site on the surface. And many components remain intact.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Quadibloc@21:1/5 to All on Tue Feb 14 05:35:52 2023
    On Monday, February 13, 2023 at 10:32:27 AM UTC-7, W wrote:

    The rule-bending that China does WRT the South China Sea makes
    any protest by them against a US attack on that balloon outside the
    12-mile limit rather moot.

    Since the People's Republic of China is not a democracy, it is not
    really a government, but a criminal conspiracy. As it is written,
    "Governments derive their just powers from the consent of the
    governed".

    Diplomatic considerations are _practical_ considerations, not _moral_
    ones, and so it might be considered prudent to avoid giving the PRC
    an additional excuse for protest whether or not it is legitimate.

    John Savard

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Quadibloc@21:1/5 to Chris L Peterson on Tue Feb 14 05:42:36 2023
    On Monday, February 13, 2023 at 1:26:02 PM UTC-7, Chris L Peterson wrote:

    Well, they reported that the payload itself was intact. The debris
    would include a lot of peripheral stuff like the balloon, lines, solar panels, etc.

    But who knows how accurate the reports are.

    If the searchers have not yet found the payload, they are only speculating.

    And if I could download the plans for the payload on the web, build a
    duplicate myself, and conduct tests on how it survives hitting the water
    at high speed... I could save them the trouble.

    Beijing no doubt knows how sturdy their payload was, and if it included
    any self-destruct mechanisms for just such an eventuality as this. So for
    the moment, they're the only ones who really know what is likely to be
    there to find.

    The Imperial Japanese Navy once tried codebooks with ink that dissolved
    in water, but the ink ran in the humidity of the code rooms aboard ship.

    John Savard

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Quadibloc on Tue Feb 14 08:46:24 2023
    On Tuesday, February 14, 2023 at 5:35:54 AM UTC-8, Quadibloc wrote:
    On Monday, February 13, 2023 at 10:32:27 AM UTC-7, W wrote:

    The rule-bending that China does WRT the South China Sea makes
    any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    Since the People's Republic of China is not a democracy, it is not
    really a government, but a criminal conspiracy. As it is written, "Governments derive their just powers from the consent of the
    governed".

    Diplomatic considerations are _practical_ considerations, not _moral_
    ones, and so it might be considered prudent to avoid giving the PRC
    an additional excuse for protest whether or not it is legitimate.

    John Savard

    How about the Saudy government, is it a democracy?
    US went to fight for that monarchy!
    😱😰

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to All on Tue Feb 14 10:47:19 2023
    On Tue, 14 Feb 2023 00:05:57 -0800 (PST), StarDust <csoka01@gmail.com>
    wrote:

    On Monday, February 13, 2023 at 12:35:34 PM UTC-8, W wrote:
    On Monday, February 13, 2023 at 2:11:18 PM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?
    The search area has been narrowed to a square mile, in less than 50 feet of water.

    Flimsy stuff would have been torn off during the descent, but the main chassis would fall more or less straight down, intact, at least until it hit the water.

    Ya'll know what happens when it hits Da water at high speed?
    Dontcha?
    ??

    I'd expect it to stay pretty intact... just like compact parts of
    airplanes (e.g. cockpits) do when they hit the water at high speed.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to jsavard@ecn.ab.ca on Tue Feb 14 10:45:55 2023
    On Tue, 14 Feb 2023 05:42:36 -0800 (PST), Quadibloc
    <jsavard@ecn.ab.ca> wrote:

    On Monday, February 13, 2023 at 1:26:02 PM UTC-7, Chris L Peterson wrote:

    Well, they reported that the payload itself was intact. The debris
    would include a lot of peripheral stuff like the balloon, lines, solar
    panels, etc.

    But who knows how accurate the reports are.

    If the searchers have not yet found the payload, they are only speculating.

    I read the claim two or three days ago that they had located and
    recovered it, and that it was substantially intact.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Chris L Peterson on Wed Feb 15 11:37:22 2023
    On Tuesday, February 14, 2023 at 9:47:22 AM UTC-8, Chris L Peterson wrote:
    On Tue, 14 Feb 2023 00:05:57 -0800 (PST), StarDust
    wrote:

    On Monday, February 13, 2023 at 12:35:34 PM UTC-8, W wrote:
    On Monday, February 13, 2023 at 2:11:18 PM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?
    The search area has been narrowed to a square mile, in less than 50 feet of water.

    Flimsy stuff would have been torn off during the descent, but the main chassis would fall more or less straight down, intact, at least until it hit the water.

    Ya'll know what happens when it hits Da water at high speed?
    Dontcha?
    ??

    I'd expect it to stay pretty intact... just like compact parts of
    airplanes (e.g. cockpits) do when they hit the water at high speed.

    I heard a report, if the balloon was a spy instrument, it would have a self destruct mechanism!

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Chris L Peterson@21:1/5 to All on Wed Feb 15 13:39:58 2023
    On Wed, 15 Feb 2023 11:37:22 -0800 (PST), StarDust <csoka01@gmail.com>
    wrote:

    On Tuesday, February 14, 2023 at 9:47:22 AM UTC-8, Chris L Peterson wrote:
    On Tue, 14 Feb 2023 00:05:57 -0800 (PST), StarDust
    wrote:

    On Monday, February 13, 2023 at 12:35:34 PM UTC-8, W wrote:
    On Monday, February 13, 2023 at 2:11:18 PM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a
    pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?
    The search area has been narrowed to a square mile, in less than 50 feet of water.

    Flimsy stuff would have been torn off during the descent, but the main chassis would fall more or less straight down, intact, at least until it hit the water.

    Ya'll know what happens when it hits Da water at high speed?
    Dontcha?
    ??

    I'd expect it to stay pretty intact... just like compact parts of
    airplanes (e.g. cockpits) do when they hit the water at high speed.

    I heard a report, if the balloon was a spy instrument, it would have a self destruct mechanism!

    That could be tricky to implement without just putting some explosives
    in there, and I don't think they would do that, since the balloon
    could fail and the payload drop gently to the ground. At which point
    it would basically be a bomb waiting to blow up the kid or rancher who
    came across it. Floating the balloon over a foreign country is a big
    enough diplomatic snafu without people getting killed.

    In any case, they are hardly dependent on recovering physical
    material. They are obviously reluctant to go into details about
    capabilities, but it's unrealistic to think that with their very high resolution images of the payload, probably other instrumental
    information, and their access to transmitted data (even if encrypted)
    that they don't have a pretty good idea about what it could do even
    before they had parts to put on the bench. That's certainly one reason
    they were comfortable letting it cross the country before shooting it
    down.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From StarDust@21:1/5 to Chris L Peterson on Wed Feb 15 16:18:05 2023
    On Wednesday, February 15, 2023 at 12:40:05 PM UTC-8, Chris L Peterson wrote:
    On Wed, 15 Feb 2023 11:37:22 -0800 (PST), S
    wrote:
    On Tuesday, February 14, 2023 at 9:47:22 AM UTC-8, Chris L Peterson wrote: >> On Tue, 14 Feb 2023 00:05:57 -0800 (PST), StarDust
    wrote:

    On Monday, February 13, 2023 at 12:35:34 PM UTC-8, W wrote:
    On Monday, February 13, 2023 at 2:11:18 PM UTC-5, StarDust wrote:
    On Monday, February 13, 2023 at 9:32:27 AM UTC-8, W wrote:
    On Monday, February 13, 2023 at 10:29:44 AM UTC-5, Chris L Peterson wrote:
    a diplomatic requirement to
    make sure it impacted inside the 12-mile territorial limit. So a >> >> > > > pretty narrow window for action.
    The technical consideration is to dunk the thing into SHALLOW waters, to reduce recovery time and costs.

    The rule-bending that China does WRT the South China Sea makes any protest by them against a US attack on that balloon outside the 12-mile limit rather moot.
    As it was reported, the debre spread around in some 7 miles circle on the ocean floor!
    I bet, from the impact the payload broke into million pieces.
    Something hitting the water surface at 100 mile/hour is like hitting a concrete wall?
    The search area has been narrowed to a square mile, in less than 50 feet of water.

    Flimsy stuff would have been torn off during the descent, but the main chassis would fall more or less straight down, intact, at least until it hit the water.

    Ya'll know what happens when it hits Da water at high speed?
    Dontcha?
    ??

    I'd expect it to stay pretty intact... just like compact parts of
    airplanes (e.g. cockpits) do when they hit the water at high speed.

    I heard a report, if the balloon was a spy instrument, it would have a self destruct mechanism!
    That could be tricky to implement without just putting some explosives
    in there, and I don't think they would do that, since the balloon
    could fail and the payload drop gently to the ground. At which point
    it would basically be a bomb waiting to blow up the kid or rancher who
    came across it. Floating the balloon over a foreign country is a big
    enough diplomatic snafu without people getting killed.

    In any case, they are hardly dependent on recovering physical
    material. They are obviously reluctant to go into details about
    capabilities, but it's unrealistic to think that with their very high resolution images of the payload, probably other instrumental
    information, and their access to transmitted data (even if encrypted)
    that they don't have a pretty good idea about what it could do even
    before they had parts to put on the bench. That's certainly one reason
    they were comfortable letting it cross the country before shooting it
    down.

    I think, it would blow up in high altitude into very small pieces, so there's no danger hitting anyone on the ground.
    Don't need much explosive for that fragile package of instruments, specially if it's spread around the package, many small explosives.
    Scientist can figure it all out!
    Last thing they want, sensitive spy equipment to get into the enemy's hand. Anyway, I heard this online from a military expert .

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Martin Brown@21:1/5 to Chris L Peterson on Thu Feb 16 09:39:49 2023
    On 15/02/2023 20:39, Chris L Peterson wrote:
    On Wed, 15 Feb 2023 11:37:22 -0800 (PST), StarDust <csoka01@gmail.com>
    wrote:

    On Tuesday, February 14, 2023 at 9:47:22 AM UTC-8, Chris L Peterson wrote:

    I'd expect it to stay pretty intact... just like compact parts of
    airplanes (e.g. cockpits) do when they hit the water at high speed.

    I heard a report, if the balloon was a spy instrument, it would have a self destruct mechanism!

    That could be tricky to implement without just putting some explosives
    in there, and I don't think they would do that, since the balloon
    could fail and the payload drop gently to the ground. At which point
    it would basically be a bomb waiting to blow up the kid or rancher who
    came across it. Floating the balloon over a foreign country is a big
    enough diplomatic snafu without people getting killed.

    The obvious way to do it would be explosives in the most sensitive parts
    and a pressure sensor or GPS height trigger. Once it goes below 40,000'
    feet it goes pop destroying the parts that you don't want anyone looking
    at too closely and spreads debris over a much wider area on the ground.

    Almost exactly the same effect as putting a $400k sidewinder into it! Apparently one of *them* missed the target (shooting at the other UFOs)!

    https://nypost.com/2023/02/14/us-missed-ufo-with-first-missile-shot-over-lake-huron/

    Hardly an impressive result for such an expensive weapon. Against a
    "UFO" that was only the size of a car and at normal flight altitudes
    straffing it with cannon fire would have been considerably cheaper.

    In any case, they are hardly dependent on recovering physical
    material. They are obviously reluctant to go into details about
    capabilities, but it's unrealistic to think that with their very high resolution images of the payload, probably other instrumental
    information, and their access to transmitted data (even if encrypted)
    that they don't have a pretty good idea about what it could do even
    before they had parts to put on the bench. That's certainly one reason
    they were comfortable letting it cross the country before shooting it
    down.

    It is likely that with the electronic signature for the gondola they
    will find sigint traces of previous Chinese balloons in their records.
    The Trump administration didn't notice them in time to do anything:

    https://www.nytimes.com/2023/02/06/us/politics/china-spy-balloon-trump-administration.html

    --
    Martin Brown

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  • From Chris L Peterson@21:1/5 to '''newspam'''@nonad.co.uk on Thu Feb 16 08:01:04 2023
    On Thu, 16 Feb 2023 09:39:49 +0000, Martin Brown
    <'''newspam'''@nonad.co.uk> wrote:

    On 15/02/2023 20:39, Chris L Peterson wrote:
    On Wed, 15 Feb 2023 11:37:22 -0800 (PST), StarDust <csoka01@gmail.com>
    wrote:

    On Tuesday, February 14, 2023 at 9:47:22 AM UTC-8, Chris L Peterson wrote:

    I'd expect it to stay pretty intact... just like compact parts of
    airplanes (e.g. cockpits) do when they hit the water at high speed.

    I heard a report, if the balloon was a spy instrument, it would have a self destruct mechanism!

    That could be tricky to implement without just putting some explosives
    in there, and I don't think they would do that, since the balloon
    could fail and the payload drop gently to the ground. At which point
    it would basically be a bomb waiting to blow up the kid or rancher who
    came across it. Floating the balloon over a foreign country is a big
    enough diplomatic snafu without people getting killed.

    The obvious way to do it would be explosives in the most sensitive parts
    and a pressure sensor or GPS height trigger. Once it goes below 40,000'
    feet it goes pop destroying the parts that you don't want anyone looking
    at too closely and spreads debris over a much wider area on the ground.

    We already do that with our sensitive military electronics. There is
    technology that destroys chips when the packaging is tampered with.
    Virtually all the most secretive stuff is at the chip level, so this
    is a good solution. Of course, you'd need a pretty big bomb if your
    intent was to disguise the primary mission of the device. It would not
    be sufficient to destroy chips, you'd have to fragment the entire
    structure.

    --- SoupGate-Win32 v1.05
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