Progress 4
1 linked mission records
← Soyuz U | Progress 4
Image from the mission source record; may show an earlier flight.
spacecraft
Mission stages
1 linked recordSoyuz U | Progress 4
Launch Successful
The source has not linked another mission stage.
What changed between flights?
Previous recorded flight of the same rocket configuration: Zenit-4MKT 7, Oct 3, 1978, 11:00 AM UTC.
| Field | Previous flight | This flight |
|---|---|---|
| Mission | Zenit-4MKT 7 | Soyuz U | Progress 4Different |
| Purpose | Government/Top Secret | — |
| Orbit | Low Earth Orbit | — |
| Launch site | Plesetsk Cosmodrome, Russian Federation | Baikonur Cosmodrome, Republic of KazakhstanDifferent |
| Vehicle | Soyuz U | Soyuz U |
| Spacecraft | — | Progress 4 (No.105) |
| Booster | — | — |