UHF. 33 stations listed.
| Station | Country | Location | Power (kW) | Schedule (UTC) | Language |
|---|---|---|---|---|---|
| ACS3 Mode U - NanoAvionics - Downlink | United States | — | — | — | — |
| Birkeland Mode U - TLM - Downlink | International | — | — | — | — |
| CTC-0 Mode U - GFSK4k8 - Downlink | United States | — | — | — | — |
| CTC-1A Mode U - GFSK2k4 - Transmitter - Downlink | International | — | — | — | — |
| CTC-1B Mode U - GFSK2k4 - Transmitter - Downlink | International | — | — | — | — |
| CTC-1C Mode U - GFSK2k4 - Transmitter - Downlink | International | — | — | — | — |
| GLOBAL 32 Mode U - Transmitter - Downlink | International | — | — | — | — |
| GLOBAL-2 Downlink Mode U - Downlink | United States | — | — | — | — |
| GLOBAL-4 Downlink - Downlink | United States | — | — | — | — |
| GLOBAL-9 UHF Unknown - Downlink | United States | — | — | — | — |
| HERMES H1 Mode U - Transmitter - Downlink | Italy | — | — | — | — |
| HERMES H2 Mode U - Transmitter - Downlink | International | — | — | — | — |
| HERMES H3 Mode U - Transmitter - Downlink | Italy | — | — | — | — |
| HERMES H4 Mode U - Transmitter - Downlink | Italy | — | — | — | — |
| HERMES H5 Mode U - Transmitter - Downlink | Italy | — | — | — | — |
| HERMES H6 Mode U - Transmitter - Downlink | Italy | — | — | — | — |
| Huygens Mode U - TLM - Downlink | International | — | — | — | — |
| HYPSO-1 Mode U - FM - Downlink | Norway | — | — | — | — |
| HYPSO-2 Mode U - Transmitter 2 - Downlink | Norway | — | — | — | — |
| IPoS-TDsM Mode U - GFSK9k6 - AX.25 - Downlink | United States | — | — | — | — |
| MICE-1 UHF 4k8 Telemetry - Downlink | Greece | — | — | — | — |
| NasbSat-1 Mode U - GMSK2k4 - USP - Downlink | Belarus | — | — | — | — |
| OBJECT E (69101) UHF Downlink - Downlink | China | — | — | — | — |
| Outpost Mission 1 Mode U - Transmitter - Downlink | International | — | — | — | — |
| Outpost Mission 2 Mode U - Transmitter - Downlink | International | — | — | — | — |
| SENTRY Mode U - Downlink - Downlink | International | — | — | — | — |
| uHETSat Mode U - Transmitter - Downlink | International | — | — | — | — |
| Unknown 1 - MinoTaur IV Mode U - FSK2k4 - Light-1(framing) - Downlink | International | — | — | — | — |
| Unknown 2 - MinoTaur IV Mode U - FSK2k4 - Light-1(framing) - Downlink | International | — | — | — | — |
| YAM-3 UHF Unknown - Downlink | United States | — | — | — | — |
| YAM-5 Telemetry - Downlink | United States | — | — | — | — |
| YAM-6 Mode U - Backup Downlink - Downlink | International | — | — | — | — |
| YAM-7 Mode U - Transmitter - Downlink | International | — | — | — | — |