Progress 37Progress 37 was a Soviet uncrewed Progress cargo spacecraft, which was launched in July 1988 to resupply the Mir space station.LaunchProgress 37 launched on 18 July 1988 from the Baikonur Cosmodrome in the Kazakh SSR. It used a Soyuz-U2 rocket.DockingProgress 37 docked with the aft port of the Kvant-1 module of Mir on 20 July 1988 at 22:33:40 UTC, and was undocked on 12 August 1988 at 08:31:54 UTC.DecayIt remained in orbit until 12 August 1988, when it was deorbited. The deorbit burn occurred at 12:51:30 UTC and the mission ended at 13:45:40 UTC.