Kosmos 173
| Mission type | ABM radar target | 
|---|---|
| COSPAR ID | 1967-081A | 
| SATCAT no. | 02921 | 
| Mission duration | 117 days | 
| Spacecraft properties | |
| Spacecraft type | DS-P1-Yu | 
| Manufacturer | Yuzhnoye | 
| Launch mass | 325 kg[1] | 
| Start of mission | |
| Launch date | 24 August 1967, 04:59:49 GMT | 
| Rocket | Kosmos-2I 63SM | 
| Launch site | Plesetsk, 133/1 | 
| Contractor | Yuzhnoye | 
| End of mission | |
| Decay date | 17 December 1967 | 
| Orbital parameters | |
| Reference system | Geocentric[2] | 
| Regime | Low Earth | 
| Perigee altitude | 277 km | 
| Apogee altitude | 480 km | 
| Inclination | 71.0° | 
| Period | 92.3 minutes | 
| Epoch | 24 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
References
- ^ a b "Cosmos 173: Display 1967-081A". nssdc.gsfc.nasa.gov. NASA. 27 February 2020. Retrieved 18 April 2020.  This article incorporates text from this source, which is in the public domain. This article incorporates text from this source, which is in the public domain.
- ^ a b "Cosmos 173:Trajectory 1967-081A". nssdc.gsfc.nasa.gov. NASA. 27 February 2020. Retrieved 18 April 2020.  This article incorporates text from this source, which is in the public domain. This article incorporates text from this source, which is in the public domain.
- ^ a b Wade, Mark. "DS-P1-Yu". Encyclopedia Astronautica. Archived from the original on 2 June 2012. Retrieved 9 August 2009.
- ^ McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved 9 August 2009.
- ^ Wade, Mark. "Kosmos 2". Encyclopedia Astronautica. Archived from the original on 18 June 2012. Retrieved 9 August 2009.
- ^ McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Retrieved 9 August 2009.
- ^ Krebs, Gunter. "DS-P1-Yu (11F618)". Gunter's Space Page. Retrieved 9 August 2009.