EntityQ63716· pop 16· linked from 54 articlesCourier 1BSign in to savecommunications satelliteConnectionsProject EchoEntityUnited States Army Signal CorpsEntityMissile Defense Alarm SystemEntityFloridaEntityNew JerseyEntityPuerto RicoConceptDwight D. EisenhowerPersonPresident of the United StatesConceptUnited Nations General AssemblyEntityFord Motor CompanyEntitypublic domainEntityGreenwich Mean TimeEntityUnited States ArmyEntityorbital periodEntityapsisEntityUnited States Secretary of StateEntitycommunications satelliteEntitylow Earth orbitEntityorbital inclinationEntityUnited States Department of DefenseConceptCategoriesCommunications satellites in low Earth orbitSource attributionSpacecraft launched in 1960