Crossword clues for Communications satellite 7 letters:TELSTARCommunications satelliteTELSTAR1962 communications satelliteTELSTAR'60s communications satelliteTELSTARCommunications satellite launched in 1962TELSTAREarly communications satelliteEARLYBIRDSCommunication satellites.TELSTARSCommunication satellitesECHOFirst communications satelliteRELAYSCommunications satellitesRELAYCommunications satellite, basicallyLORALBig maker of communications satellitesECHOSPioneering 1960s communications satellitesRCACo. that launched the world's first communications satelliteTELSCommunications satellite?ECHOSPair of early communications satellitesECHOSEarly communications satellitesECHOSTARSatellite communications giantECHO'60s communication satelliteRELAYCommunications satellite.RELAYU.S. communications satellite.