What is downlink?
Downlink is the signal path from a satellite towards the earth.
The opposite of downlink is uplink. Uplink is the signal path from an earth station towards the satellite.
Downlink Frequencies
| Satellite Band | Downlink Frequency |
|---|---|
| C Band | 3.7 - 4.2 GHz |
| Ku Band | 11.7 - 12.7 GHz |
| Ka Band | 18.3 - 20.2 GHz |
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