Intelsat 4 F7Rocket launchby USALaunch time23 Aug 197322:57:02 UTCsuccessOrbit: GTOSerial number: AC-31MissionRocketPayloadsRocket AtlasCentaur SLV-3Dlaunched from Cape Canaveral, LC-36AUSAPayloadsNamePurposeMassCommentIntelsat 4 F7Comsat--