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Progress M-21

Progress M-21 was a Russian unmanned Progress cargo spacecraft, which was launched in January 1994 to resupply the Mir space station.

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Progress M-21
A Progress-M spacecraft
Mission typeMir resupply
COSPAR ID1994-005A
SATCAT no.229751
Spacecraft properties
SpacecraftProgress (No.221)
Spacecraft typeProgress-M2
ManufacturerRKK Energia
Start of mission
Launch date28 January 1994, 02:12:10 UTC1
RocketSoyuz-U2
Launch siteBaikonur, Site 1/5
End of mission
DisposalDeorbited
Decay date23 March 1994, 05:13 UTC3
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Perigee altitude194 km3
Apogee altitude236 km3
Inclination51.6°3
Period88.5 minutes3
Epoch28 January 1994
Docking with Mir
Docking portKvant-1 aft3
Docking date30 January 1994, 03:56:13 UTC
Undocking date23 March 1994, 01:20:29 UTC

Progress M-21 (Russian: Прогресс M-21) was a Russian unmanned Progress cargo spacecraft, which was launched in January 1994 to resupply the Mir space station.

Launch

Progress M-21 launched on 28 January 1994 from the Baikonur Cosmodrome in Kazakhstan. It used a Soyuz-U rocket.2

Docking

Progress M-21 docked with the aft port of the Kvant-1 module of Mir on 30 January 1994 at 03:56:13 UTC, and was undocked on 23 March 1994 at 01:20:29 UTC.345

Decay

It remained in orbit until 23 March 1994, when it was deorbited. The deorbit burn occurred at 04:23 UTC, and the mission ended at 05:13 UTC.3

See also

See also

References

References

  1. "Launchlog". Jonathan's Space Report. Retrieved 2 December 2020.
  2. "Progress-M 1 - 13, 15 - 37, 39 - 67 (11F615A55, 7KTGM)". Gunter's Space Page. Retrieved 2 December 2020.
  3. "Cargo spacecraft "Progress M-21"". Manned Astronautics figures and facts. Archived from the original on 9 October 2007.
  4. "Progress M-21". NASA. Retrieved 2 December 2020. This article incorporates text from this source, which is in the public domain.
  5. "Mir". Astronautix. Archived from the original on 20 August 2016. Retrieved 2 December 2020.