Progress 11Rocket launchby RussiaLaunch time28 Sep 198015:10 UTCsuccessOrbit: LEOSalyut 6 Logistics.MissionRocketPayloadsDockingRocket SoyuzUlaunched from Baikonur Cosmodrome, Pad 1/5KazakhstanPayloadsNamePurposeMassCommentProgress 11---Docking to Salyut 6 RearDocked30 Sep 1980 17:03:00 UTCUndocked9 Dec 1980 10:23:00 UTCDeorbited11 Dec 1980 14:00:00 UTC