Supriya Ghosh (Editor)

Soyuz 20

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COSPAR ID
  
1975-106A

Spacecraft type
  
Soyuz 7K-T/A9

Dates
  
17 Nov 1975 – 16 Feb 1976

Landing date
  
16 February 1976

Orbit completed
  
1470

Orbits completed
  
1470

Launch site
  
Launch date
  
17 November 1975

Rocket
  
Soyuz

Reference system
  

Mission duration
  
90 days, 11 hours, 46 minutes

Launch mass
  
6,570 kilograms (14,480 lb)

Manufacturer
  
S. P. Korolev Rocket and Space Corporation Energia

Soyuz 20 (Russian: Союз 20, Union 20) was an unmanned spacecraft launched by the Soviet Union. It was a long-duration test of the Soyuz spacecraft that docked with the Salyut 4 space station. Soyuz 20 performed comprehensive checking of improved on-board systems of the spacecraft under various flight conditions. It also carried a biological payload. Living organisms were exposed to three months in space.

Contents

It was recovered on February 16, 1976.

Crew

None.

Mission parameters

  • Mass: 6,570 kg (14,480 lb)
  • Perigee: 177 km (110 mi)
  • Apogee: 251 km (156 mi)
  • Inclination: 51.6°
  • Period: 89.1 minutes
  • References

    Soyuz 20 Wikipedia


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