Kosmos 157Rocket launchby RussiaLaunch time12 May 196710:30:01 UTCsuccessFinal flight of Vostok-2 8A92.MissionRocketPayloadsRocket Vostok2launched from Baikonur Cosmodrome, Pad 1/5KazakhstanPayloadsNamePurposeMassCommentKosmos 157 (Zenit-2)---