Intelsat V F-1Rocket launchby USALaunch time23 May 198122:42 UTCsuccessOrbit: GTOSerial number: AC-56MissionRocketPayloadsRocket AtlasCentaur SLV-3Dlaunched from Cape Canaveral, LC-36BUSAPayloadsNamePurposeMassCommentIntelsat V F-1COMSAT--