Kosmos 1423Rocket launchby RussiaLaunch time8 Dec 198213:46 UTCpartial failureFourth stage failure, satellite unusable.MissionRocketPayloadsRocket MolniyaMlaunched from Baikonur Cosmodrome, Pad 1/5KazakhstanPayloadsNamePurposeMassCommentKosmos 1423 (Oko)---