Progress 25
A Progress 7K-TG spacecraft
Mission typeMir resupply
COSPAR ID1986-023A Edit this at Wikidata
SATCAT no.16645[1]
Spacecraft properties
SpacecraftProgress (No.134)
Spacecraft typeProgress 7K-TG[2]
ManufacturerNPO Energia
Start of mission
Launch date19 March 1986, 10:08:25 UTC[1]
Launch siteBaikonur, Site 1/5
End of mission
Decay date21 April 1986, 00:00 UTC[3]
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Perigee altitude183 km[3]
Apogee altitude251 km[3]
Period88.8 minutes[3]
Epoch19 March 1986
Docking with Mir
Docking portMir Core Module aft[3]
Docking date21 March 1986, 11:16:02 UTC
Undocking date20 April 1986, 19:24:08 UTC

Progress 25 (Russian: Прогресс 25) was a Soviet uncrewed Progress cargo spacecraft, which was launched in March 1986 to resupply the Mir space station.


Progress 25 launched on 19 March 1986 from the Baikonur Cosmodrome in the Kazakh SSR. It used a Soyuz-U2 rocket.[2][4]


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]


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]

See also


  1. ^ a b "Launchlog". Jonathan's Space Report. Retrieved 5 December 2020.
  2. ^ a b c "Progress 1 - 42 (11F615A15, 7K-TG)". Gunter's Space Page. Retrieved 5 December 2020.
  3. ^ a b c d e f g h "Cargo spacecraft "Progress 25"". Manned Astronautics figures and facts. Archived from the original on 9 October 2007.
  4. ^ "Progress 25". NASA. Retrieved 5 December 2020. Public Domain This article incorporates text from this source, which is in the public domain.
  5. ^ a b "Mir". Astronautix. Archived from the original on 20 August 2016. Retrieved 5 December 2020.