Progress M-21
1 linked mission records
← Soyuz U | Progress M-21
Image from the mission source record; may show an earlier flight.
spacecraft
Mission stages
1 linked recordSoyuz U | Progress M-21
Launch Successful
The source has not linked another mission stage.
What changed between flights?
Previous recorded flight of the same rocket configuration: Yantar-4KS1M 4, Nov 5, 1993, 8:25 AM UTC.
| Field | Previous flight | This flight |
|---|---|---|
| Mission | Yantar-4KS1M 4 | Soyuz U | Progress M-21Different |
| Purpose | Government/Top Secret | — |
| Orbit | Low Earth Orbit | — |
| Launch site | Baikonur Cosmodrome, Republic of Kazakhstan | Baikonur Cosmodrome, Republic of Kazakhstan |
| Vehicle | Soyuz U | Soyuz U |
| Spacecraft | — | Progress M-21 (No.221) |
| Booster | — | — |