Progress 25
Progress 25 (Russian: Прогресс 25) was a Soviet uncrewed Progress cargo spacecraft, which was launched in March 1986 to resupply the Mir space station.
 A Progress 7K-TG spacecraft | |
| Mission type | Mir resupply |
|---|---|
| COSPAR ID | 1986-023A |
| SATCAT no. | 16645[1] |
| Spacecraft properties | |
| Spacecraft | Progress (No.134) |
| Spacecraft type | Progress 7K-TG[2] |
| Manufacturer | NPO Energia |
| Start of mission | |
| Launch date | 19 March 1986, 10:08:25 UTC[1] |
| Rocket | Soyuz-U2[2] |
| Launch site | Baikonur, Site 1/5 |
| End of mission | |
| Disposal | Deorbited |
| Decay date | 21 April 1986, 00:00 UTC[3] |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Low Earth |
| Perigee altitude | 183 km[3] |
| Apogee altitude | 251 km[3] |
| Inclination | 51.7°[3] |
| Period | 88.8 minutes[3] |
| Epoch | 19 March 1986 |
| Docking with Mir | |
| Docking port | Mir Core Module aft[3] |
| Docking date | 21 March 1986, 11:16:02 UTC |
| Undocking date | 20 April 1986, 19:24:08 UTC |
Launch
Progress 25 launched on 19 March 1986 from the Baikonur Cosmodrome in the Kazakh SSR. It used a Soyuz-U2 rocket.[2][4]
Docking
Progress 25 docked with the aft port of the Mir Core Module on 21 March 1986 at 11:16:02 UTC, and was undocked on 20 April 1986 at 19:24:08 UTC.[3][5]
Decay
It remained in orbit until 21 April 1986, when it was deorbited. The deorbit burn occurred at 00:00 UTC and the mission ended at 00:48:30 UTC.[3][5]
References
- "Launchlog". Jonathan's Space Report. Retrieved 5 December 2020.
- "Progress 1 - 42 (11F615A15, 7K-TG)". Gunter's Space Page. Retrieved 5 December 2020.
- "Cargo spacecraft "Progress 25"". Manned Astronautics figures and facts. Archived from the original on 9 October 2007.
- "Progress 25". NASA. Retrieved 5 December 2020.
This article incorporates text from this source, which is in the public domain. - "Mir". Astronautix. Archived from the original on 20 August 2016. Retrieved 5 December 2020.
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