#communications_satellite  an artificial satellite that relays signals back to earth; moves in a geostationary orbit
  supertype:  artificial_satellite__satellite  man-made equipment that orbits around the earth or the moon
  part of:  communication_equipment
  part:  satellite_receiver__satellitereceiver  a receiver on a communications satellite
  part:  satellite_transmitter__satellitetransmitter  a transmitter on a communications satellite

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