Progress 7Rocket launchby RussiaLaunch time28 Jun 197909:25 UTCsuccessOrbit: LEOSalyut 6 Logistics.MissionRocketPayloadsDockingRocket SoyuzUlaunched from Baikonur Cosmodrome, Pad 31/6KazakhstanPayloadsNamePurposeMassCommentProgress 7---Docking to Salyut 6 RearDocked30 Jun 1979 11:18:22 UTCUndocked18 Jul 1979 03:49:55 UTCDeorbited20 Jul 1979 01:57:30 UTC