Thursday, October 26, 1995

Transat

 1977-106A


The Transit O-11 (Oscar-11) navigation satellite was modified to carry an additional SATRACK targeting experiment for the Trident missile. A `penthouse' was added to the Transit 5 class airframe containing GPS receivers. Trident missile tests from Canaveral carried GPS receivers replacing one RV, to measure the trajectory accurately. Transat would simulate all the error sources in a Trident test by switching to GPS receiver SATRACK mode for a 15 minute pass over Cape Canaveral, simulating a Trident missile in its coast phase. This enabled validation of the Trident tracking software. It was used later as a test tool for the Eastern Range.

The satellite was known as Transat (Translator Satellite according to the APL history but, more plausibly, TRANSIT + SATRACK in other sources). Transat was launched in Oct 1977 and operated as a SATRACK satellite until Jan 1984 when it joined the operational Navy Navigation Satellite System as NNS O-11 (30110-32). It was reported as still partially operational for SATRACK mode in 1992.


Transat
 

DateTimeEventOrbit  

1977 Oct 28  0452:04 Launch by Scout D-1  V SLC5 
  T+1:21 Stage 1 burnout 
 0453:25 T+1:21 Stage 2 burn  -6322 x 92 x 74.3 
  T+2:00 Stage 2 burnout 
 0454:07 T+2:03 Heatshield 
 0454:14 T+2:10 Stage 3 burn  -5973 x 349 x 85.5 
 0454:48 T+2:44 Stage 3 burnout 
 0504:41 T+12:37 Stage 3 sep 
 0504:46 T+12:42 Stage 4 burn  -4888 x 1112 x 88.5  
 0505:21 T+13:17 Stage 4 burnout  1111 x 1114 x 90.0 (MOR) 
 0506? Stage 4 sep 
 0507? Despin weights sep
   107.0 1069 x 1107 x 89.9 
1984 Jan   end of SATRACK experiment 
1984 Mar 20   In service as O-11
1988 Apr 6   Switched to maintenance frequency 
1988 Sep 12   Switched to op freq for tests 
1988 Sep 16   Switched to maintenance freq 
1988 Sep 17 0950 end of operations 

Kosmos 2185

 1992-025A


Kosmos-2185 was a 43-day Kometa flight in 1992.


Kosmos-2185 
 

DateTimeEventOrbit  

1992 Apr 29  1050:00 Launch by Soyuz-U  Baikonur 
 1059Blok-I sep 
1992 Apr 29    89.37 196 x 289 x 70.0  
1992 Apr 30 
1992 May 1  89.40 210 x 279 x 70.0 
1992 May 5    89.29 208 x 270 x 70.0 
1992 May 6   
89.42 212 x 279 x 70.0 
1992 May 10    89.31 209 x 271 x 70.0 
1992 May 11   
89.68 226 x 290 x 70.0 
1992 May 20   89.47 219 x 276 x 70.0 
1992 May 25   
89.63 220 x 291 x 70.0 
1992 Jun 3  89.52 220 x 281 x 70.0 
1992 Jun 5   
89.67 225 x 291 x 70.0 
1992 Jun 11    89.61 223 x 285 x 70.0 
 2245?  Deorbit 
 2256?PO, SB sep 
 2305? Entry 
 2320?  Landed 

Tuesday, October 24, 1995

Spaceflight: May 1995

 https://welib.org/md5/8d4f3c323926b2faa971a242562d3d7f

Progress M-14

 1992-055A


The next 7K-TGM spacecraft was Progress M 11F615A55 No. 209, which had been modified to replace the Otsek komlonyemntov dozapravki (fuel section) with an unpressurized structure containing the VDU (Vynosnoy Dvigatel'noy Ustanovki, External Engine Unit). Spacecraft 209 was named Progress M-14 after launch.


Progress M-14 
 

DateTimeEventOrbit  

1992 Aug 15  2218:32  Launch by Soyuz-U  KB 
 2227  Blok-I sep 
   191 x 251 x 51.6 
1992 Aug 18  0020:48  Docked with Mir KDP2 
1992 Sep 2   VDU deployed to external surface 
1992 Sep 3   VDU removed by EVA 
1992 Oct 21  1646:01  Undocked  
 2230  Deorbit  
 2255  VBK ejected  

2309  VBK landed  

Sunday, October 22, 1995

Kosmos 2050

 1989-091A



Kosmos-2050 
 

DateTimeEventOrbit  

1989 Nov 23  2035:44 Launch by 8K78M  Plesetsk 
  BVGD sep 
  GO sep 
  T+4:46 Blok A sep 
  T+4:56 KhO sep 
  T+8:46 Blok-I MECO 
 2044 T+8:50 Blok-I sep 
  T+1:00? BOZ burn 
 2135?  T+1:00? BOZ sep 
  2BL burn 
  2BL MECO 
 2138?  T+1:03 2BL sep  
1989 Nov 23.9   92.47 211x579x62.8 (B) 
1989 Nov 28.3   717.84 593x39764x63.0 
1989 Dec 27.7   717.98 614x39750x63.0 

Mir news

 https://planet4589.org/space/jsr/back/mirnews

May 13,2026

  https://planet4589.org/space/jsr/back/news.855.txt