LEO Satellite Frequencies
When I am manually tuning (the vast majority of the time) these are the frequencies I have programmed into my radios. Click the satellite name to expand the frequencies I use.
FM Satellites
For FM satellites, I have each of these frequencies programmed into a unique memory channel for ease of tracking the satellite as it passes by overhead.
AO-91
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 145.960 FM | 145.960 FM | 145.960 FM | 145.960 FM | 145.960 FM |
| Uplink | 435.240 FM | 435.245 FM | 435.250 FM | 435.255 FM | 435.260 FM |
Note: 67Hz PL tone on uplink
AO-123
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 437.810 FM | 437.805 FM | 437.800 FM | 437.795 FM | 437.790 FM |
| Uplink | 145.990 FM | 145.990 FM | 145.990 FM | 145.990 FM | 145.990 FM |
CAS-3H (LilacSat-2)
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 437.210 FM | 437.205 FM | 437.200 FM | 437.195 FM | 437.190 FM |
| Uplink | 144.350 FM | 144.350 FM | 144.350 FM | 144.350 FM | 144.350 FM |
IO-86
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 435.890 FM | 435.885 FM | 435.880 FM | 435.875 FM | 435.870 FM |
| Uplink | 145.880 FM | 145.880 FM | 145.880 FM | 145.880 FM | 145.880 FM |
Note: 88.5Hz PL tone on uplink
ISS
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 437.810 FM | 437.805 FM | 437.800 FM | 437.795 FM | 437.790 FM |
| Uplink | 145.990 FM | 145.990 FM | 145.990 FM | 145.990 FM | 145.990 FM |
Note: 67Hz PL tone on uplink
PO-101
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 145.900 FM | 145.900 FM | 145.900 FM | 145.900 FM | 145.900 FM |
| Uplink | 437.490 FM | 437.495 FM | 437.500 FM | 437.505 FM | 437.510 FM |
Note: 141.3Hz PL tone on uplink
SO-50
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 436.805 FM | 436.800 FM | 436.795 FM | 436.790 FM | 436.785 FM |
| Uplink | 145.850 FM | 145.850 FM | 145.850 FM | 145.850 FM | 145.850 FM |
Note: 67Hz PL tone on uplink. If the repeater has timed out, it can be activated with a PL tone of 74.4Hz
SO-124
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 436.895 FM | 436.890 FM | 436.885 FM | 436.880 FM | 436.875 FM |
| Uplink | 145.925 FM | 145.925 FM | 145.925 FM | 145.925 FM | 145.925 FM |
SO-125
| VFO | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Downlink | 436.680 FM | 436.675 FM | 436.670 FM | 436.665 FM | 436.660 FM |
| Uplink | 145.875 FM | 145.875 FM | 145.875 FM | 145.875 FM | 145.875 FM |
Linear Satellites
With linear satellites, there is no channelization so it only makes sense to have a starting set of frequencies to find yourself within the transponder passband, and adjust from there to find a clear space.
AO-7
| VFO | Initial |
|---|---|
| Downlink | 145.950 USB |
| Uplink | 432.140 LSB |
AO-73
| VFO | Initial |
|---|---|
| Downlink | 145.960 USB |
| Uplink | 435.140 LSB |
AO-109
| VFO | Initial |
|---|---|
| Downlink | 435.775 USB |
| Uplink | 145.875 LSB |
FO-29
| VFO | Initial |
|---|---|
| Downlink | 435.860 USB |
| Uplink | 145.950 LSB |
JO-97
| VFO | Initial |
|---|---|
| Downlink | 145.865 USB |
| Uplink | 435.100 LSB |
MO-122
| VFO | Initial |
|---|---|
| Downlink | 435.835 USB |
| Uplink | 145.925 LSB |
RS-44
| VFO | Initial |
|---|---|
| Downlink | 435.650 USB |
| Uplink | 145.965 LSB |