Echo 2Rocket launchby USALaunch time25 Jan 196413:59:04 UTCsuccessOrbit: LEOSerial number: Thor 397MissionRocketPayloadsRocket ThorSLV-2 Agena-Blaunched from Vandenberg AFB, LC-75-1-1USAPayloadsNamePurposeMassCommentEcho 2Communications--