Sunday, September 24, 2006

Kosmos 2344

 1997-028A


The unusual satellite Kosmos-2344 was launched in Jun 1997. A few days earlier, a newspaper report identified it as a new type of GRU reconnaissance satellite, the 11F664. The ILS web page identifies the payload as Arak (possibly an error for Araks). The Kettering group identified earlier papers in Russian journals which had described the Arkon-1 satellite in this orbit. The papers were by organizations NPAO Elas and NPC Opteks, and revealed that the satellite had a 27m focal length reflecting telescope and an 8-band CCD optical/NIR sensor with a 30 km swath width.

The satellite was launched by a Proton-K with a DM-2M upper stage. The Proton-K entered a low parking orbit. The DM-2M then made two burns to a 1506 x 2744 km x 63.4 deg orbit. This altitude was unprecedented for a Soviet military satellite, although a 1986 Zenit-2 11K77 test flight had delivered a calibration satellite, Kosmos-1786, to a similar orbit to the elliptical transfer orbit for this mission.

Kosmos-2344 seems to have stopped operating in Oct 1997, well short of its planned 1 year life. In a 2003 interview, Lavochkin officials claimed that a mistake by ground controllers caused the failure. A followon Arkon (Araks Konvertsiya?) satellite is being funded by the arms export agency Rosvooruzhenie.

The third volume of the history of the VKS identifies Araks-N and Araks-R satellites and claims there were also launches of Araks in 1995 and 1996: this likely refers to tests of the Araks equipment flown on other satellites.


Kosmos-2344 
 

DateTimeEventOrbit  

1997 Jun 6  1656:54  Launch by Proton-K  KB LC200 
  T+2:06 St 1 sep 
  T+3:19 Fairing sep
  T+5:38 St 2 sep 
  8S812 burn 
 1706  8S812 cutoff  135 x 148 x 64.8  
 1706:14? 8S812 sep (28B) 
 1706  Blok DM-2M adapter sep (uncataloged) 
 1753  DM-2M burn 1  201 x 2490 x 64.5  
  SOZ sep (28D) 
  SOZ sep (28E) 
 1857  DM-2M burn 2   
 1900?  DM-2M cutoff  1506 x 2744 x 63.4 
 1900? DM-2M sep (28C)  
  Adapter sep (28F) 1508 x 2751 x 63.4 
  Payload activation (28A)  1509 x 2747 x 63.4 
1997 Jun 18 1632  Reduced apogee by 36 km 
1997 Jun 22  1615?  28G sep (sensor cover?) 
1997 Oct 9   Orbit raise

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