ERS-1Rocket launchby ArianespaceEuropeLaunch time17 Jul 199101:46 UTCsuccessOrbit: SSOSerial number: V-44MissionRocketPayloadsRocket Ariane4 40launched from Guiana Space Centre, ELA-2French GuianaPayloadsNamePurposeMassCommentERS-1---Orbcomm-X---Oscar 22---SARA---Tubsat-A---