Kosmos 1669Rocket launchby RussiaLaunch time19 Jul 198513:05:08 UTCsuccessOrbit: LEOSalyut 7 Logistics.MissionRocketPayloadsDockingRocket SoyuzUlaunched from Baikonur Cosmodrome, Pad 1/5KazakhstanPayloadsNamePurposeMassCommentKosmos 1669---Docking to Salyut 7 Docked21 Jul 1985 15:05:00 UTCUndocked28 Aug 1985 21:50:00 UTCDeorbited30 Aug 1985 01:20:00 UTC