Engineering:Kosmos 143

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Kosmos 143
Mission typeOptical imaging reconnaissance
OperatorOKB-1
COSPAR ID1967-017A
SATCAT no.02693
Mission duration8 days
Spacecraft properties
Spacecraft typeZenit-2
ManufacturerOKB-1
Launch mass1730 kg[1]
Start of mission
Launch date27 February 1967
08:45:01 GMT
RocketVostok-2 s/n U15001-03
Launch siteBaikonur, Site 1/5
ContractorOKB-1
End of mission
DisposalRecovered
Landing date7 March 1967, 05:46 GMT
Landing siteSteppe du Kazakhstan
Orbital parameters
Reference systemGeocentric[2]
RegimeLow Earth
Perigee altitude204 km
Apogee altitude297 km
Inclination65.0°
Period89.5 minutes
Epoch27 February 1967
 

Kosmos 143 (Russian: Космос 143 meaning Cosmos 143) or Zenit-2 No.45 was a Soviet, first generation, low resolution, optical film-return reconnaissance satellite launched in 1967. A Zenit-2 spacecraft, Kosmos 143 was the forty-sixth of eighty-one such satellites to be launched[3][4] and had a mass of 1,730 kilograms (3,810 lb).[1]

Kosmos 143 was launched by a Vostok-2 rocket, serial number U15001-03,[5] flying from Site 1/5 at the Baikonur Cosmodrome. The launch took place at 08:45:01 GMT on 27 February 1967,[6] and following its arrival in orbit the spacecraft received its Kosmos designation; along with the International Designator 1967-017A and the Satellite Catalog Number 02693. A minor anomaly during launch resulted in the satellite's orbit being slightly lower than had been planned, with its orbital period being 22.8 seconds shorter than the target orbit.[1] Despite this the satellite performed its mission successfully. The satellite also carried a science package.[1]

Kosmos 143 was operated in a low Earth orbit, at an epoch of 27 February 1967, it had a perigee of 204 kilometres (127 mi), an apogee of 297 kilometres (185 mi), an inclination of 65.0°, and an orbital period of 89.5 minutes.[2] After eight days in orbit, Kosmos 143 was deorbited, with its return capsule descending under parachute, landing at 05:46 GMT on 7 March 1967, and recovered by Soviet force.[7]

References

  1. 1.0 1.1 1.2 1.3 "Cosmos 143: Display 1967-017A". NASA. 27 February 2020. https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1967-017A.  This article incorporates text from this source, which is in the public domain.
  2. 2.0 2.1 "Cosmos 143: Trajectory 1967-017A". NASA. 27 February 2020. https://nssdc.gsfc.nasa.gov/nmc/spacecraft/displayTrajectory.action?id=1967-017A. 
  3. Krebs, Gunter. "Zenit-2 (11F61)". Gunter's Space Page. http://space.skyrocket.de/doc_sdat/zenit-2.htm. 
  4. Wade, Mark. "Zenit-2". Encyclopedia Astronautica. http://www.astronautix.com/craft/zenit2.htm. Retrieved 22 January 2014. 
  5. Wade, Mark. "Vostok 8A92". Encyclopedia Astronautica. http://www.astronautix.com/lvs/vosk8a92.htm. Retrieved 22 January 2014. 
  6. McDowell, Jonathan. "Launch Log". Jonathan's Space Page. http://planet4589.org/space/log/launchlog.txt. 
  7. Christie, Robert. "Zenit Satellites - Zenit-2 variant". Zarya.info. http://www.zarya.info/Diaries/Zenit/Zenit-2.php.