Live Linear Satellites

Updated May 13, 2025. See AMSAT Status for current status.

AO-7 Mode A – V/a Non-Inverting Analog SSB/CW
Uplink USB 145.850 MHz through 145.950 MHz
Downlink USB 29.400 MHz through 29.500 MHz
Active only in sunlight. Generally only active when periods of constant sunlight permit the 24 hour timer to switch between Modes A and B or when the satellite switches from Mode B. Beacon 29.502 MHz
AO-7 Mode B – U/v Inverting Analog SSB/CW
Uplink LSB 432.125 MHz through 432.175 MHz
Downlink USB 145.925 MHz through 145.975 MHz
Active only in sunlight. Beacon 145.975 MHz
AO-73 (FUNcube-1) – U/v Inverting Analog SSB/CW
Uplink LSB 435.130 MHz through 435.150 MHz
Downlink USB 145.950 MHz through 145.970 MHz
1k2 BPSK 145.935 MHz telemetry. Transponder active in eclipse. See AMSAT-BB for schedule updates. See FUNcube Data Warehouse for current status. Download FUNcube Telemetry Dashboard software
FO-29 (JAS-2) – V/u Inverting Analog SSB/CW
Uplink LSB 145.900 MHz through 146.000 MHz
Downlink USB 435.800 MHz through 435.900 MHz
Transponder activated by schedule and remains active until voltage drops below safe threshold. Currently in full sunlight. CW Beacon 435.795 MHz
JO-97 (JY1Sat)U/v Inverting Analog SSB/CW
Uplink LSB 435.100 MHz through 435.120 MHz
Downlink USB 145.855 MHz through 145.875 MHz
Telemetry inoperative
TO-108 (CAS-6)U/v Inverting Analog SSB/CW
Uplink LSB 435.270 MHz through 435.290 MHz
Downlink USB 145.915 MHz through 145.935 MHz
Transponder currently intermittent, operating approximately 2 seconds on, 5 seconds off. CW Beacon 145.910 MHz. 4.8k GMSK telemetry 145.890 MHz. Beacons currently carrier only.
RS-44 – V/u Inverting Analog SSB/CW
Uplink LSB 145.935 MHz through 145.995 MHz
Downlink USB 435.610 MHz through 435.670 MHz
CW Beacon 435.605 MHz
MO-122 (MESAT1) – V/u Inverting Analog SSB/CW
Uplink LSB 145.910 MHz through 145.940 MHz
Downlink USB 435.810 MHz through 435.840 MHz
AMSAT LTM-1 Transponder – 1200 bps FoxTelem BPSK beacon 435.800 MHz
QO-100 (Es’hail-2/P4A) – S/x Non-Inverting Analog SSB/CW
Uplink USB 2400.000 MHz through 2400.500 MHz
Downlink USB 10489.500 MHz through 10490.000 MHz
Geostationary at 25.9 degrees east. Also digital wideband transponder: Uplink 2401.500 Mhz – 2409.500 MHz, Downlink 10491.00 MHz – 10499.00 MHz. See bandplan at https://amsat-dl.org/en/neuer-qo-100-bandplan/