Kosmos 1425Rocket launchby RussiaLaunch time23 Dec 198209:10 UTCsuccessMaiden flight of the Soyuz-U2 rocket.MissionRocketPayloadsRocket SoyuzU2launched from Baikonur Cosmodrome, Pad 31/6KazakhstanPayloadsNamePurposeMassCommentKosmos 1425 (Zenit-6)---