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 BandDownlink Frequency
C Band3.7 - 4.2 GHz
Ku Band11.7 - 12.7 GHz
Ka Band18.3 - 20.2 GHz




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