KH-4ARocket launchby USALaunch time24 Jan 196822:26 UTCsuccessOrbit: LEOSerial number: Thor 516MissionRocketPayloadsRocket Thorad SLV-2G Agena-Dlaunched from Vandenberg AFB, SLC-1EUSAPayloadsNamePurposeMassCommentKH-4A (S/N 1045)/SRV S/N 741Reconnaissance--