Engineering:Kosmos 173

From HandWiki
Kosmos 173
Mission typeABM radar target
COSPAR ID1967-081A
SATCAT no.02921
Mission duration117 days
Spacecraft properties
Spacecraft typeDS-P1-Yu
ManufacturerYuzhnoye
Launch mass325 kg[1]
Start of mission
Launch date24 August 1967, 04:59:49 GMT
RocketKosmos-2I 63SM
Launch sitePlesetsk, 133/1
ContractorYuzhnoye
End of mission
Decay date17 December 1967
Orbital parameters
Reference systemGeocentric[2]
RegimeLow Earth
Perigee altitude277 km
Apogee altitude480 km
Inclination71.0°
Period92.3 minutes
Epoch24 August 1967
 

Kosmos 173 (Russian: Космос 173 meaning Cosmos 173), also known as DS-P1-Yu No.8 was a Soviet satellite which was used as a radar calibration target for tests of anti-ballistic missiles. It was a 325 kilograms (717 lb) spacecraft,[1] was built by the Yuzhnoye, and launched in 1967 as part of the Dnepropetrovsk Sputnik programme.[3]

A Kosmos-2I 63SM carrier rocket was used to launch Kosmos 173 from Site 133/1 at Plesetsk Cosmodrome.[4] The launch occurred at 04:59:49 GMT on 24 August 1967, and resulted in Kosmos 173's successful deployment into low Earth orbit.[5]

Kosmos 173 was operated in an orbit with a perigee of 277 kilometres (172 mi), an apogee of 480 kilometres (300 mi), an inclination of 71.0°, and an orbital period of 92.3 minutes.[2] It remained in orbit until it decayed and reentered the atmosphere on 17 December 1967.[6] It was the ninth of seventy nine DS-P1-Yu satellites to be launched,[3] and the eighth of seventy two to successfully reach orbit.[7]

See also

  • 1967 in spaceflight

References

  1. 1.0 1.1 "Cosmos 173: Display 1967-081A". NASA. 27 February 2020. https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1967-081A.  This article incorporates text from this source, which is in the public domain.
  2. 2.0 2.1 "Cosmos 173:Trajectory 1967-081A". NASA. 27 February 2020. https://nssdc.gsfc.nasa.gov/nmc/spacecraft/displayTrajectory.action?id=1967-081A.  This article incorporates text from this source, which is in the public domain.
  3. 3.0 3.1 Wade, Mark. "DS-P1-Yu". Encyclopedia Astronautica. http://www.astronautix.com/craft/dsp1yu.htm. 
  4. McDowell, Jonathan. "Launch Log". Jonathan's Space Page. http://planet4589.org/space/log/launchlog.txt. 
  5. Wade, Mark. "Kosmos 2". Encyclopedia Astronautica. http://www.astronautix.com/lvs/kosmos2.htm. 
  6. McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. http://www.planet4589.org/space/log/satcat.txt. 
  7. Krebs, Gunter. "DS-P1-Yu (11F618)". Gunter's Space Page. http://space.skyrocket.de/doc_sdat/ds-p1-yu.htm.