+A communications satellite is an artificial [Satellite](/wiki/satellite) orbiting Earth, designed to relay radio signals. It acts as a high-altitude repeater, enabling global [Telecommunication](/wiki/telecommunication) for television, internet, and phone services.
+## See also
+- [Spacecraft](/wiki/spacecraft)
+- [Geosynchronous Orbit](/wiki/geosynchronous_orbit)
+- [Radio Waves](/wiki/radio_waves)
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