Amateur Radio Satellite Information

Last Updated: October 30, 1999
Navigation
Related Links

Crewed Space Vessels

SHUTTLE

The last planned Shuttle Amateur Radio flight was completed in August, 1999.  Due to construction of the International Space Station, there are at present no Shuttle flights with the SAREX package scheduled.  All future operation is planned to take place from the ISS.

MIR

The last crew left MIR August, 1999.  The station is scheduled to be deorbited during 2000.  No more amateur radio activity is planned from MIR.  Future amateur radio activity is planned to take place from the ISS.

Watch this space for news about amateur radio activity from the International Space Station!

 

   
 

Unmanned Satellites

Satellite
Uplink (MHz)
Downlink (MHz)
Emissions
Status
RS-12
145.190-145.950
21.210-21.250
29.410-29.450
CW/SSB
Semi-Operational (Beacon Only)
RS-12 Beacon
 
29.408
 
Operational
RS-12 Robot
21.129
29.454
 
Operational
RS-13
21.260 - 21.300
145.960 - 146.000
29.460 - 29.500
145.960 - 146.000
CW/SSB
Operational
RS-13 Beacon
 
29.504
 
Operational
RS-12 Robot
21.140
29.458
 
Operational
RS-15
145.858-145.898
29.254-29.394
CW/SSB
Semi-Operational (mode A 2/10)
RS-15 Beacon
 
29.352
 
Intermittent
RS-16
     
Decayed 10/25/99
AO-10
435.030-435.180
145.975-145.825
CW/LSB-USB
Operational
AO-10 Beacon
 
145.810
Unmod. Carrier
Operational
AO-27
145.850
436.792
FM
Operational
FO-20
145.900-146.00
435.800-435.900
CW/LSB-USB
Oper. mode JA
FO-29 (Voice)
145.900-146.000
435.800-435.900
CW/LSB-USB
Oper. mode JA
FO-29 (Digital)
145.850, 145.870, 145.910
435.910
FM 9.6 Kb BPSK
Oper. Mode JA
KO-23
145.900
435.175
FM 9.6 Kbps FSK
Operational
KO-25
145.980
436.500
FM 9.6 Kbps FSK
Operational
UO-22
145.900, 145.975
435.120
FM 9.6 Kbps FSK
Operational
OSCAR-11
N/A
145.825
FM 1200 Baud AFSK
Operational
OSCAR-11 Beacon
N/A
2401.500
FM 1200 Baud AFSK
Operational
AO-16 (PACSAT)
145.900 145.920
145.940 145.860
437.0513
Beacon: 2401.1428 1200 Baud PSK
UPLINK: FM 1200 bps Manchester FSK
DOWNLINK: SSB  1200 bps RC-BPSK
Operational
DO-17 (DOVE)
N/A
145.825 MHz
Beacon: 2401.220
FM 1200 Baud AFSK
Non-Operational
WO-18
N/A
437.104
SSB 1200 Baud PSK AX.25
Non-Operational
LUSAT
OSCAR 19
145.840 145.860
145.880 145.900

FM 1200 bps Manchester FSK
437.125
SSB 1200 bps RC-BPSK
 
Semi-Operational
IO-26 (ITAMSAT)
145.875 145.900
145.925 145.950


FM 1200 Baud PSK
435.822

SSB
 
Semi-Operational
TMSAT-1 (TO-31)
145.925
436.923
9600 Baud FSK
Operational
TechSat-1B (GO-32)
 
435.325 435.225
HDLC telemetry
 
Operational Status Anticipated Soon
SEDSAT
     
Non-Operational Likely Non-Recoverable

Notes

RS12/13 - RS-12/RS-13 heard in modes K, T, KT, and simueltaneous RS-13 operations.
RS-15 - Semi-Operational under Mode A (2M up/10M down).  "Quick and Dirty" operating instructions for RS-15 available at: http://users.aol.com/dguimont
RS16 - the Zeya spacecraft (aka RS-16) decayed from orbit and re-entered the earth atmosphere October 25, 1999
KO-23 - KITSAT-OSCAR-23's Tx-0 transmitter was shut down on 22-Oct-99. Due to temperature increases resulting from a decrease in eclipse periods, the satellite's second downlink transmitter (Tx-1) has been temporarily activated.   The temperature increase has resulted in degradation of Tx-0's downlink performance.  Controllers expect to switch Tx-0 back on around 12-Nov-99. Some downlink frequency drift can be expected.
AO-10:  Functioning well, except for periodic deep QSB.  Switch antenna polarization to partially eliminate.  AO-10 Apogee approaching northern-most point. More information at http://www.cstone.net/~w4sm/AO-10.html
AO-27: Operational Mode-J.   Good reports from active users.  TEPR Settings reset for Northern Fall/Winter season.  Should provide more satellite on-time during each pass.
FO-29 -  Due to memory error, FO-29 is presently operating in mode JA until the onboard hardware can be reset and the software reloaded.  The memory failure occured October 8, 1999.
UO-22: More information at: http://www.ee.surrey.ac.uk/EE/CSER/UOSAT
OSCAR-11:  Mode S beacon on.   transmitting unmodulated carrier. Telemetry indicates partial failure - delivering half-power.  Useful test source for P3D mode-S converters.  435.025 MHz beacon normally off.  New WOD software recently uploaded to OSCAR 11 Website: solar eclipse status and magnetic field comparison.
More information: http://www.users.zetnet.co.uk/clivew/   Send Beacon reports to: g3cwv@amsat.org
AO-16:  Command team has authorized an APRS experiment to explore use of PACSAT for APRS position/status reporting. Test periods  run each Tuesday from 0000 to 2359 UTC. General information and telemetry WOD files can be found at: http://www.ctv.es/USERS/ea1bcu   Graphic summary of October WOD survey at: http://www.ctv.es/USERS/ea1bcu/w0d1998.zip
LO-19: No BBS Service.  On Board Computer reload in progress.  Digipeater Active. (source: LO-19 ASCII transmission).
IO-26: Telemetry reported downloaded on 435.822 MHz at 1200 baud PSK. No additional information is available at this time
TMSAT-1:  Launched from Russian Baikonur Cosmodrome, July 10, 1998. Now available for general amateur use.  Brief overview of the TMSAT available at http://www.ee.surrey.ac.uk/EE/CSER/UOSAT/amateur/tmsat/tmsat_commissioni ng_plan.html
TechSat-1B:  Successfully launched from Russian Baikonur Cosmodrome, July 10, 1998. Undergoing initial loading of flight software and availabliy for general amateur use expected soon. HDLC telemetry framed so TNC in KISS mode will decode it.  Satellite does not have a continuous beacon, but   transmits a 9600-baud burst every 30 seconds (for about 3 seconds in length), currently on 435.225 MHz.  More information at:  http://techsat.internet-zahav.net/

Accesses since August 8, 1998
Source: ANS 333 Bulletin, November 29, 1998, via the ans mailing list at AMSAT.ORG courtesy of AMSAT-NA.