launched from Russia

Progress 21

Success
MAY 07198422:47:15 UTC

Salyut 7 Logistics.

launched from Pad 31/6 Baikonur

aboard Soyuz U into LEO

Payload

Progress 21

At the station

docked at Salyut 7

  1. arrived May 10, 1984 00:10 UTC

    stayed 16 days

  2. departed May 26, 1984 09:41 UTC

  3. deorbited May 26, 1984 15:00 UTC