If they were not, then every antenna that wants to use a satellite ... such as the thousands of little TV-satellite dishes on houses and garages ... would need to keep moving to follow the satellite....
Just imagine managing a system of communication satellites which were non-geostationary. Data needs to be sent to one city, one home, but the satellite for the job is different every time. The task...
A communications (telecommunications) satellite is a satellite that relays all forms of electronic communication -- telephone, television, internet, etc. Signals go up to it and then are...