"traditional" geostationary satellites use various c, ku, ka and high ka bands. Anywhere from 6 to 30 GHz. Depends a lot on how new it is, what its intended use

"traditional" geostationary satellites use various c, ku, ka and high ka bands. Anywhere from 6 to 30 GHz. Depends a lot on how new it is, what its intended use is and transponder/antenna configuration. and also depending on the intended size/type of earth stations and remote terminals. in addition to tracking/telemetry/control low data rate radios in the L/S-bands.