USA-20Rocket launchby USALaunch time5 Dec 198602:30:01 UTCsuccessOrbit: GTOSerial number: AC-66MissionRocketPayloadsRocket AtlasGlaunched from Cape Canaveral, LC-36BUSAPayloadsNamePurposeMassCommentUSA-20 (FLTSATCOM-7)Comsat--