Progress 6Rocket launchby RussiaLaunch time13 May 197904:17 UTCsuccessOrbit: LEOSalyut 6 Logistics.MissionRocketPayloadsDockingRocket SoyuzUlaunched from Baikonur Cosmodrome, Pad 31/6KazakhstanPayloadsNamePurposeMassCommentProgress 6---Docking to Salyut 6 RearDocked15 May 1979 06:19:22 UTCUndocked8 Jun 1979 07:59:41 UTCDeorbited9 Jun 1979 18:52:46 UTC