KH-4ARocket launchby USALaunch time7 Aug 196721:44 UTCsuccessOrbit: LEOSerial number: Thor 510MissionRocketPayloadsRocket Thorad SLV-2G Agena-Dlaunched from Vandenberg AFB, SLC-1EUSAPayloadsNamePurposeMassCommentKH-4A (S/N 1043)Reconnaissance--