Ferret 16Rocket launchby USALaunch time16 Jul 197121:29 UTCsuccessOrbit: LEOSerial number: Thor 552MissionRocketPayloadsRocket Thorad SLV-2H Agena-Dlaunched from Vandenberg AFB, SLC-1WUSAPayloadsNamePurposeMassCommentFerret 16 (OPS 8373)ELINT--