KH-4BRocket launchby USALaunch time10 Sep 197121:33 UTCsuccessOrbit: LEOSerial number: Thor 567MissionRocketPayloadsRocket Thorad SLV-2H Agena-Dlaunched from Vandenberg AFB, SLC-3WUSAPayloadsNamePurposeMassCommentKH-4B (S/N 1115)Reconnaissance--