• ARRL Satellite Bulletin

    From Daryl Stout@316:36/20 to All on Fri Jan 29 11:24:37 2021

    SB SPACE @ ARL $ARLS002
    ARLS002 RadFxSat-2 Satellite Signals Detected, AMSAT Engineering
    Continues to Assess Status

    ZCZC AS02
    QST de W1AW
    Space Bulletin 002 ARLS002
    From ARRL Headquarters
    Newington, CT January 29, 2021
    To all radio amateurs

    SB SPACE ARL ARLS002
    ARLS002 RadFxSat-2 Satellite Signals Detected, AMSAT Engineering
    Continues to Assess Status

    AMSAT reports that it's continuing to assess the status of the
    RadFxSat-2 / Fox-1E amateur radio CubeSat after a ham in Nevada
    reported hearing his CW signal weakly via the spacecraft's
    transponder on January 27. AMSAT Engineering and Operations was able
    to confirm the reports from Brad Schumacher, W5SAT, and determined
    that RadFxSat-2 is partially functioning, although signals are
    extremely weak.

    "We also appreciate those who joined in determining whether they
    could detect their own or other signals in recent passes today,"
    AMSAT said in a January 28 bulletin. "Please do not attempt to
    transmit through the transponder until further notice. This is very
    important to the next steps we are taking now."

    The next crucial step in evaluating the condition of RadFxSat-2 is
    to determine whether or not the 1200 bps BPSK telemetry beacon is
    operating and, if possible, to copy telemetry from the beacon. AMSAT
    continues to ask that those with 70-centimeter receive capability
    listen on the beacon frequency of 435.750 MHz, +/- Doppler, upper
    sideband (USB). Use FoxTelem to capture any telemetry, and set
    FoxTelem to "Upload to Server" so that AMSAT will receive the
    telemetry data.

    Recordings are welcome, with a detailed description, at,
    foxtelem@amsat.us .

    FoxTelem can be found at, https://www.amsat.org/foxtelem-software-for-windows-mac-linux/ .

    AMSAT stressed that keeping the RadFxSat-2 / Fox-1E transponder
    clear "is essential to putting all power and attention to the beacon telemetry." Available data suggest that RadFxSat-2 is OBJECT M from
    the Virgin Orbit LauncherOne launch, NORAD ID 47320, international
    designation 21-002M.

    "We thank the amateur satellite community for their perseverance and
    assistance while the AMSAT Engineering and Operations teams work to
    understand and resolve the situation with RadFxSat-2," AMSAT said.
    NNNN
    /EX
    --- SBBSecho 3.11-Win32
    * Origin: The Thunderbolt BBS - tbolt.synchro.net (316:36/20)
  • From Daryl Stout@316:36/20 to All on Tue Jan 12 17:36:36 2021

    SB SPACE @ ARL $ARLS001
    ARLS001 AMSAT/Vanderbilt RadFXSat-2/Fox 1E Set to Launch

    ZCZC AS01
    QST de W1AW
    Space Bulletin 001 ARLS001
    From ARRL Headquarters
    Newington, CT January 12, 2021
    To all radio amateurs

    SB SPACE ARL ARLS001
    ARLS001 AMSAT/Vanderbilt RadFXSat-2/Fox 1E Set to Launch

    Virgin Orbit's LauncherOne is a go for launch on Wednesday, January
    13, at 1500 UTC, carrying the AMSAT/Vanderbilt RadFXSat-2/Fox-1E
    CubeSat into space.

    The LauncherOne vehicle will carry 10 other satellites.
    RadFXSat-2/Fox-1E carries an inverting linear transponder, with
    uplink at 145.860 MHz - 145.890 MHz, and downlink at 435.760 MHz -
    435.790 MHz.

    Telemetry will downlink on 435.750 MHz. More information is on the
    Space Launch Now website at, https://spacelaunchnow.me/launch/launcherone-launch-demo-2/ .
    NNNN
    /EX
    --- SBBSecho 3.11-Win32
    * Origin: The Thunderbolt BBS - tbolt.synchro.net (316:36/20)
  • From Daryl Stout@316:36/20 to All on Tue Feb 16 14:54:14 2021

    SB SPACE @ ARL $ARLS003
    ARLS003 CAPE-3 CubeSat Launched

    ZCZC AS03
    QST de W1AW
    Space Bulletin 003 ARLS003
    From ARRL Headquarters
    Newington, CT February 16, 2021
    To all radio amateurs

    SB SPACE ARL ARLS003
    ARLS003 CAPE-3 CubeSat Launched

    The University of Louisiana (UL) at Lafayette student-built CAPE-3
    satellite was launched on January 17. A 1-U CubeSat, CAPE-3 includes
    a "digipeater and experimental UHF adaptive radio." An AX-25
    telemetry downlink has been coordinated on 145.825 MHz and a 1k2 frequency-shift keying (FSK) downlink has been coordinated on
    435.325 MHz, "which may burst to 100 kHz bandwidth," according to
    the IARU Amateur Satellite Coordination page.

    CAPE-3 is the third cube satellite in the CAPE series. The primary
    educational mission is to allow grade-school classrooms to access
    the Smartphone CubeSat Classroom, and run interactive experiments
    through an experimental smartphone ground-station grid.

    The secondary mission is to perform scientific experiments involving
    radiation detection and take pictures of Earth.

    The solar-powered spacecraft, created by UL Lafayette's CAPE
    Satellite Team, was launched with nine other CubeSats as part of
    NASA's Educational Launch of Nanosatellites (ELaNa) program. A
    Virgin Orbit LauncherOne rocket attached beneath a wing of a
    customized Boeing 747 was dropped high above the Pacific Ocean. It
    climbed about 225 miles above Earth and then ejected the satellite.

    Information on the ElaNa program can be found in PDF format at, https://www.nasa.gov/sites/default/files/atoms/files/ lsp_elana_20_fact_sheet.pdf
    .

    (above URL all on one line)

    The CAPE satellites are named for the university's Cajun Advanced
    Picosatellite Experiment program, designed to prepare students for
    careers in science, technology, engineering, and mathematics (STEM)
    fields.
    NNNN
    /EX
    --- SBBSecho 3.11-Win32
    * Origin: The Thunderbolt BBS - tbolt.synchro.net (316:36/20)
  • From Daryl Stout@316:36/20 to All on Wed Mar 17 14:16:12 2021

    SB SPACE @ ARL $ARLS004
    ARLS004 ARISS Ham Station in Columbus Module Is Once Again
    Operational

    ZCZC AS04
    QST de W1AW
    Space Bulletin 004 ARLS004
    From ARRL Headquarters
    Newington, CT March 17, 2021
    To all radio amateurs

    SB SPACE ARL ARLS004
    ARLS004 ARISS Ham Station in Columbus Module Is Once Again
    Operational

    Some 6 weeks after going silent following a spacewalk that installed
    new antenna cabling, the Amateur Radio on the International Space
    Station (ARISS) ham station in the Columbus module is once again
    operational. The Columbus station, which typically uses the callsign
    NA1SS, is the primary ARISS amateur radio station used for school
    contacts and other activities. A January 27 spacewalk replaced a
    coax feed line installed 11 years ago with another built by the
    European Space Agency (ESA) and Airbus.

    While the specific cause of the problem has not yet been determined,
    a March 13 spacewalk that restored the antenna cabling to its
    original configuration provided the cure. The plan to return the
    ARISS cabling to its original configuration had been a "contingency
    task" for a March 5 spacewalk, but the astronauts ran out of time.
    The ARISS work was appended to the to-do list for astronauts Mike
    Hopkins, KF5LJG, and Victor Glover, KI5BKC, to complete a week
    later.

    "On behalf of the ARISS International Team, our heartfelt thanks to
    all who helped ARISS work through the cable anomaly investigation, troubleshooting, and ultimate repair," ARISS International Chair
    Frank Bauer, KA3HDO, said. Bauer praised NASA, the ESA, Airbus, and ARISS-Russia lead Sergey Samburov, RV3DR. While the Columbus ham
    station was off the air, ARISS school and group contacts were able
    to continue using the ham station in the ISS Service Module on the
    Russian side of the station.

    During the weekend spacewalk, Hopkins swapped out a cable for the
    Bartolomeo commercial payload-handling platform that had been
    installed in series with the ARISS VHF-UHF antenna feed line,
    returning the ARISS system to its pre-January 27 configuration.
    Hopkins raised a question concerning a sharp bend in the cable near
    a connector, but no further adjustments were possible.

    On March 14, ARISS was able to confirm the operation's success when
    Automatic Packet Reporting System (APRS) signals on 145.825 MHz were
    heard in California, Utah, and Idaho as the ISS passed overhead.
    ARISS team member Christy Hunter, KB6LTY, was able to digipeat
    through NA1SS during the pass. With additional confirmation from
    stations in South America and the Middle East, ARISS declared the
    radio system operational again.

    Work during the March 13 spacewalk also made Bartolomeo operational.
    "Yesterday was a great day for all!" Bauer exulted. "Ad astra!"
    NNNN
    /EX
    --- SBBSecho 3.13-Win32
    * Origin: The Thunderbolt BBS - tbolt.synchro.net (316:36/20)
  • From Daryl Stout@316:36/20 to All on Mon Jun 21 20:39:44 2021

    SB SPACE @ ARL $ARLS008
    ARLS008 MIR-SAT1 CubeSat Expected to Deploy from the ISS on June 22

    ZCZC AS08
    QST de W1AW
    Space Bulletin 008 ARLS008
    From ARRL Headquarters
    Newington, CT June 21, 2021
    To all radio amateurs

    SB SPACE ARL ARLS008
    ARLS008 MIR-SAT1 CubeSat Expected to Deploy from the ISS on June 22

    MIR-SAT1 (Mauritius Imagery and Radiotelecommunication Satellite 1),
    the first amateur radio CubeSat from the Indian Ocean island nation
    of Mauritius, is expected to be deployed from the International
    Space Station (ISS) on June 22.

    MIR-SAT1 will carry an amateur radio V/U digipeater (a downlink of
    436.925 MHz has been coordinated). MIR-SAT1 will collect images of
    the Republic of Mauritius and its Exclusive Economic Zone (EEZ)
    using an onboard camera.

    The 1U nanosatellite was designed by a team of Mauritian engineers
    and radio amateurs and built by the Mauritius Research and
    Innovation Council (MRIC). MIR-SAT1 will be available to the amateur
    community when the satellite is not in use for other purposes.
    NNNN
    /EX
    --- SBBSecho 3.14-Win32
    * Origin: The Thunderbolt BBS - Little Rock, Arkansas (316:36/20)
  • From Daryl Stout@316:36/20 to All on Mon Aug 2 15:57:59 2021

    SB SPACE @ ARL $ARLS009
    ARLS009 SSTV Transmissions Scheduled from ISS

    ZCZC AS09
    QST de W1AW
    Space Bulletin 009 ARLS009
    From ARRL Headquarters
    Newington, CT August 2, 2021
    To all radio amateurs

    SB SPACE ARL ARLS009
    ARLS009 SSTV Transmissions Scheduled from ISS

    Friday and Saturday, August 6 - 7, Russian cosmonauts onboard the
    International Space Station (ISS) will transmit slow-scan television
    (SSTV) images from the station on 145.800 MHz FM. They will use SSTV
    mode PD-120. The transmissions are part of the Moscow Aviation
    Institute SSTV experiment (MAI-75) and will be sent via RS0ISS, the
    ham station in the Russian Zvezda (Service) module using a Kenwood
    TM-D710 transceiver.

    The announced schedule is August 6, 1050 - 1910 UTC and August 7,
    0950 - 1555 UTC. Dates and times are subject to change. For stations
    in the ISS footprint, the RS0ISS signal should be easy to copy on a
    handheld transceiver and a quarter-wave whip. Use 25-kHz channel
    spacing, if available. Free ISS software is available to download.

    Pass predictions are available from AMSAT via,
    https://www.amsat.org/track/ . Representative images from prior ISS
    SSTV events are available in the ARISS SSTV Gallery at, https://www.spaceflightsoftware.com/ARISS_SSTV/index.php .
    NNNN
    /EX
    --- SBBSecho 3.14-Win32
    * Origin: The Thunderbolt BBS - Little Rock, Arkansas (316:36/20)
  • From Daryl Stout@316:36/20 to All on Tue Dec 21 14:52:48 2021

    SB SPACE @ ARL $ARLS011
    ARLS011 ISS SSTV Transmission Set for Late December

    ZCZC AS11
    QST de W1AW
    Space Bulletin 011 ARLS011
    From ARRL Headquarters
    Newington, CT December 21, 2021
    To all radio amateurs

    SB SPACE ARL ARLS011
    ARLS011 ISS SSTV Transmission Set for Late December

    The Amateur Radio on the International Space Station (ARISS) team
    will support Slow Scan TV (SSTV) transmissions from the
    International Space Station (ISS), December 26 - 31. The images will
    be related to lunar exploration.

    Transmissions should be available worldwide on 145.800 MHz FM, using
    SSTV mode PD120.

    Transmissions are set to start on December 26 at about 1825 UTC and
    end December 31 at about 1705 UTC. The signal should be receivable
    on a handheld transceiver with a quarter-wave whip antenna. Use the
    widest filter for 25 kHz channel spacing.

    The ARISS-SSTV blog has more information,
    http://ariss-sstv.blogspot.com/ . Visit the AMSAT Online Satellite
    Pass Predictions page for ISS pass times at,
    https://www.amsat.org/track/ .
    NNNN
    /EX
    --- SBBSecho 3.14-Win32
    * Origin: The Thunderbolt BBS - Little Rock, Arkansas (316:36/20)
  • From Daryl Stout@316:36/20 to All on Tue Dec 21 14:52:55 2021

    SB SPACE @ ARL $ARLS012
    ARLS012 New Chinese Amateur Radio Satellite Could Launch on December
    25

    ZCZC AS12
    QST de W1AW
    Space Bulletin 012 ARLS012
    From ARRL Headquarters
    Newington, CT December 21, 2021
    To all radio amateurs

    SB SPACE ARL ARLS012
    ARLS012 New Chinese Amateur Radio Satellite Could Launch on December
    25

    The CAMSAT XW-3 (CAS-9) amateur radio satellite has been installed
    on the CZ-4C Y39 launch vehicle at the Taiyuan Satellite Launch
    Center in China, and related work is in progress as planned,
    CAMSAT's Alan Kung, BA1DU, reports.

    "If all goes well, the satellite will be launched on December 25,
    2021." The orbit will be a circular Sun-synchronous orbit with an
    altitude of 770.1 kilometers. The XW-3 (CAS-9) user manual has more
    details.

    The 100 mW linear transponder will have an uplink frequency of
    145.870 MHz and a downlink frequency of 435.18 MHz (transponder
    passband is 30 kHz, inverted). The satellite will have a CW beacon
    on 435.575 MHz.
    NNNN
    /EX
    --- SBBSecho 3.14-Win32
    * Origin: The Thunderbolt BBS - Little Rock, Arkansas (316:36/20)
  • From Daryl Stout@316:36/20 to All on Wed Jan 12 13:18:01 2022

    SB SPACE @ ARL $ARLS002
    ARLS002 Eight-Satellite TEVEL Mission to Launch on January 13

    ZCZC AS02
    QST de W1AW
    Space Bulletin 002 ARLS002
    From ARRL Headquarters
    Newington, CT January 12, 2022
    To all radio amateurs

    SB SPACE ARL ARLS002
    ARLS002 Eight-Satellite TEVEL Mission to Launch on January 13

    The TEVEL mission, which consists of eight satellites carrying
    amateur radio FM transponders, is set to launch on January 13 at
    1525 UTC on the SpaceX Falcon 9 Transporter-3 mission, which also
    carries AMSAT-Spain's (AMSAT-EA) EASAT-2 and HADES satellites.
    (Please see 2022 Space Bulletin ARLS001 for more information about
    the AMSAT-EA satellites.)

    The TEVEL satellites were developed by the Herzliya Science Center
    in Israel.

    All eight satellites will use the same frequencies, as long as their
    footprints overlap, and only one FM transponder will be activated at
    a time. Beacon transmissions will be on 436.400 MHz (9,600 bps
    BPSK). The uplink frequency of the FM transponders is 145.970 MHz,
    and the downlink frequency is 436.400 MHz. The satellites were built
    by eight schools in different parts of Israel.
    NNNN
    /EX
    --- SBBSecho 3.14-Win32
    * Origin: The Thunderbolt BBS - Little Rock, Arkansas (316:36/20)
  • From Daryl Stout@316:36/20 to All on Mon Jan 9 15:21:47 2023

    SB SPACE @ ARL $ARLS001
    ARLS001 More Amateur Radio Astronauts Head for the International
    Space Station

    ZCZC AS01 
    QST de W1AW 
    Space Bulletin 001 ARLS001
    From ARRL Headquarters 
    Newington, CT January 9, 2023
    To all radio amateurs

    SB SPACE ARL ARLS001
    ARLS001 More Amateur Radio Astronauts Head for the International
    Space Station

    Three of the four new astronauts on February's planned launch of the
    SpaceX Crew-6 mission to the International Space Station (ISS) are
    amateur radio operators.

    The four crew members that comprise the SpaceX Crew-6 mission are,
    Mission Specialist Andrey Fedyaev, Pilot Warren "Woody" Hoburg,
    Mission Specialist Sultan Al Nedayi, and Commander Stephen Bowen.
    Photo Courtesy of SpaceX.

    Pilot Warren "Woody" Hoburg, KB3HTZ; Commander Stephen Bowen,
    KI5BKB, and Mission Specialist Sultan Al Neyadi, KI5VTV, will join
    Mission Specialist Andrey Fedyaev on board the SpaceX Dragon
    spacecraft, Endeavour.

    The spacecraft will be atop a Falcon 9 rocket and, while a launch
    date has not been selected, the earliest date would be mid-February
    2023.

    All crew members have learned about Amateur Radio on the
    International Space Station (ARISS), received guidance on studying
    and testing, and learned how to operate the ARISS radios and the
    basics of on-the-air protocol from ARISS team members at NASA's
    Johnson Space Center.

    The crew will be able to participate in ARISS, using the ham radio
    station on the ISS to contact schools and other educational
    institutions.

    ARISS is a cooperative venture of international amateur radio
    societies and the space agencies that support the ISS. In the US,
    participating organizations include NASA, the ISS National Lab, ARRL
    The National Association for Amateur Radio, and AMSAT.
    NNNN
    /EX
    --- SBBSecho 3.15-Win32
    * Origin: The Thunderbolt BBS - Little Rock, Arkansas (316:36/20)