FM Satellite Frequency Summary


AMSAT Fox-1 Satellites
Uplink FM
(67 Hz CTCSS)
Downlink FM Comments
AO-85 (Fox-1A) 435.170 MHz 145.980 MHz Operational
AO-91 (RadFxSat / Fox-1B) 435.250 MHz 145.960 MHz Operational
AO-92 (Fox-1D) 435.350 MHz &
1267.359 MHz*
145.880 MHz Operational
Fox-1Cliff 435.300 MHz &
1267.300 MHz*
145.920 MHz Launch Summer 2018
* Switchable by command station. Not operational simultaneously.
SO-50 (SaudiSat-1C)
Uplink FM
(67 Hz CTCSS)
Downlink FM Comments
SO-50 145.850 MHz 436.795 MHz Operational
SO-50 also has a 10 minute timer that must be armed before use. Transmit a 2 second carrier with a CTCSS tone of 74.4 Hz to arm the timer.
CAS-3H (LilacSat-2)
Uplink FM Downlink FM Comments
CAS-3H (LilacSat-2) 144.350 MHz 437.200 MHz Operational
When FM transponder is not on, there is a telemetry beacon on 437.200 MHz (LilacSat-2 Home Page). The FM transponder is on no set schedule. For real time updates about which mode the satellite is in, see the AMSAT Live OSCAR Satellite Status Page
IO-86 (LAPAN-A2)
Uplink FM
(88.5 Hz CTCSS)
Downlink FM Comments
IO-86 (LAPAN-A2) 145.880 MHz 435.880 MHz Operational
Satellite is in a low-inclination low earth orbit and not visible north of about 30 degrees north or south of 30 degrees south. FM transponder operations are by schedule only. See for schedule updates.
FUNcube on ESEO
Uplink FM Downlink FM Comments
FUNcube on ESEO 1263.500 MHz 145.895 MHz Launch 2018
Also downlinks 4k8 BPSK telemetry
Uplink FM Downlink FM Comments
Duchifat3 145.970 MHz 436.400 MHz Launch Late 2018
Also downlinks 9k6 BPSK AX.25 telemetry 437.475 MHz. Possible 145.825 MHz APRS transceiver.
Uplink FM Downlink FM Comments
K2SAT 145.980 MHz 435.835 MHz Launch H2 2018
Telemetry downlink 435.835 MHz. Data downlink 2404 MHz (2 mbps QPSK).
Uplink FM Downlink FM 9Comments
Diwata-2 43X.XXX MHz 145.XXX MHz Launch Q2 2018
Also includes APRS and a CW beacon.
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