KH-4BRocket launchby USALaunch time7 Aug 196821:36 UTCsuccessOrbit: LEOSerial number: Thor 522MissionRocketPayloadsRocket Thorad SLV-2G Agena-Dlaunched from Vandenberg AFB, SLC-3WUSAPayloadsNamePurposeMassCommentKH-4B (S/N 1104)Reconnaissance--