Proton 3Rocket launchby RussiaLaunch time6 Jul 196612:57 UTCsuccessOrbit: LEOSerial number: UR500-212Final flight of UR-500 8K82.MissionRocketPayloadsRocket ProtonUR-500 8K82launched from Baikonur Cosmodrome, Pad 81/23KazakhstanPayloadsNamePurposeMassCommentProton 3 (N-4 #4)Particle research--