Progress 7
Progress 7 (Russian: Прогресс 7) was a Soviet unmanned Progress cargo spacecraft, which was launched in June 1979 to resupply the Salyut 6 space station.
A Progress 7K-TG spacecraft | |
| Mission type | Salyut 6 resupply |
|---|---|
| COSPAR ID | 1979-059A |
| SATCAT no. | 11421 |
| Spacecraft properties | |
| Spacecraft | Progress (No.107) |
| Spacecraft type | Progress 7K-TG |
| Manufacturer | NPO Energia |
| Start of mission | |
| Launch date | 28 June 1979, 09:25:11 UTC |
| Rocket | Soyuz-U |
| Launch site | Baikonur, Site 31/6 |
| End of mission | |
| Disposal | Deorbited |
| Decay date | 20 July 1979, 01:57:30 UTC |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Low Earth |
| Perigee altitude | 186 km |
| Apogee altitude | 251 km |
| Inclination | 51.6° |
| Period | 88.8 minutes |
| Epoch | 28 June 1979 |
| Docking with Salyut 6 | |
| Docking port | Aft |
| Docking date | 30 June 1979, 11:18:32 UTC |
| Undocking date | 18 July 1979, 03:49:55 UTC |
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