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Kosmos 557

Kosmos 557 (Russian: Космос 557 meaning Cosmos 557) was the designation given to DOS-3, the third space station in the Salyut program. It was originally intended to be launched as Salyut-3, but due to its failure to achieve orbit on May 11, 1973, three days before the launch of Skylab, it was renamed Kosmos-557.

Kosmos 557 (DOS-3)
Salyut programme insignia
Station statistics
COSPAR ID1973-026A
SATCAT no.06498
Crew3 (intended)
Launch11 May 1973, 00:20:00 (1973-05-11UTC00:20) UTC
Launch padLC-81/23, Baikonur Cosmodrome, USSR
Reentry22 May 1973 (1973-05-23)
Mass19,400 kg (42,800 lb)
Periapsis altitude218 km (135 mi)
Apoapsis altitude266 km (165 mi)
Orbital inclination51.6 degrees
Orbital period89.1 minutes
Days in orbit11 days (22 May 1973)
Days occupied0 days (22 May 1973)
No. of orbits~175 (22 May 1973)
Statistics as of 11 May 1973
(Unless noted otherwise)
Configuration
The planned orbital configuration of DOS-3

Due to errors in the flight control system while out of the range of ground control, the station fired its attitude thruster until it consumed all of its attitude control fuel and became uncontrollable before raising its orbit to the desired altitude. Since the spacecraft was already in orbit and had been registered by Western radar, the Soviets disguised the launch as "Kosmos 557" and quietly allowed it to reenter Earth's atmosphere and burn up a week later. It was revealed to have been a Salyut station only much later.[when?]

See also

References

External links

  • NSSDC.GSFC.NASA
  • Soviet Space Stations as Analogs – NASA report


kosmos, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, newspapers, books, scholar, jstor, january, 2021, lear. This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources Kosmos 557 news newspapers books scholar JSTOR January 2021 Learn how and when to remove this template message Kosmos 557 Russian Kosmos 557 meaning Cosmos 557 was the designation given to DOS 3 the third space station in the Salyut program It was originally intended to be launched as Salyut 3 but due to its failure to achieve orbit on May 11 1973 three days before the launch of Skylab it was renamed Kosmos 557 Kosmos 557 DOS 3 Salyut programme insigniaStation statisticsCOSPAR ID1973 026ASATCAT no 06498Crew3 intended Launch11 May 1973 00 20 00 1973 05 11UTC00 20 UTCLaunch padLC 81 23 Baikonur Cosmodrome USSRReentry22 May 1973 1973 05 23 Mass19 400 kg 42 800 lb Periapsis altitude218 km 135 mi Apoapsis altitude266 km 165 mi Orbital inclination51 6 degreesOrbital period89 1 minutesDays in orbit11 days 22 May 1973 Days occupied0 days 22 May 1973 No of orbits 175 22 May 1973 Statistics as of 11 May 1973 Unless noted otherwise ConfigurationThe planned orbital configuration of DOS 3Due to errors in the flight control system while out of the range of ground control the station fired its attitude thruster until it consumed all of its attitude control fuel and became uncontrollable before raising its orbit to the desired altitude Since the spacecraft was already in orbit and had been registered by Western radar the Soviets disguised the launch as Kosmos 557 and quietly allowed it to reenter Earth s atmosphere and burn up a week later It was revealed to have been a Salyut station only much later when See also Edit Soviet Union portal Spaceflight portal1973 in spaceflightReferences EditExternal links EditNSSDC GSFC NASA Soviet Space Stations as Analogs NASA report This article about one or more spacecraft of the Soviet Union is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Kosmos 557 amp oldid 1131899190, wikipedia, wiki, book, books, library,

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