Discoverer 15Rocket launchby USALaunch time13 Sep 196022:14 UTCsuccessOrbit: LEOSerial number: Thor 246MissionRocketPayloadsRocket ThorDM-18 Agena-Alaunched from Vandenberg AFB, LC-75-3-5USAPayloadsNamePurposeMassCommentDiscoverer 15Reconnaissance--