Tuesday, December 21, 2010

NATO 4B

 1993-076A


NATO IVB was launched in Dec 1993. After two months slow drift across the Atlantic, it was placed on station in early Mar 1994 over 6E. In 1998 it was moved to the 20W position.


NATO IVB 
 

DateTimeEventOrbit  

1993 Dec 8  0048:00  Launch by Delta 7925  CC LC17 
  Az 95 deg 
  T+1:03 SRM 1-6 off 
  T+1:06 SRM 1-6 sep 
  T+2:09 SRM 7-9 off 
  T+2:12 SRM 7-9 sep 
  T+4:20? MECO 
  T+4:28 St 1 sep 
  T+4:34 Delta stage 2 burn 
 0059 T+11:03 Delta SECO-1  185? x 2119? x 29.4? 
   164? x 2119? x 29.4 
 0109 T+21:25 Delta SES-2 
 0109  Delta SECO-2  300? x 2119? x 29.4  
 0110  Delta sep 
 0111  TES 
 0112  TECO 
 0114  T+26 Stage 3 sep  643.70 725 x 35908 x 23.2  
 0142? SES-3 depletion  109.77 313 x 2119 x 23.0  

1993 Dec 10  

1239? Star 30E AKM 
1993 Dec 11    1448.20 35095 x 36951 x 4.2 GEO 14.7W+3.0W 
1994 Jan 9    1440.95 35117 x 36645 x 4.1 GEO 59.6W+1.2W 
1994 Mar 11   mv in  1436.20 35786 x 35790 x 3.8 GEO 5.9E 
1994 Jun 2    1436.06 35782 x 35789 x 3.9 GEO 6.0E 
1997 Jul 22    1436.07 35776 x 35795 x 2.3 GEO 6.0E 
1998 Jan 14   mv out 1436.20 35773 x 35803 x 2.1 GEO 5.8E 
1998 Feb 1    1438.54 35776 x 35892 x 2.1 GEO 6.1W+0.6W 
1998 Mar 28   mv in  1436.11 35776 x 35797 x 2.0 GEO 20.2W 
1999 Oct 17    1436.12 35772 x 35801 x 1.5 GEO 20.3W 
2006 Jul 10    1436.11 35772 x 35801 x 5.3 GEO 20.3W 
2006 Nov? Move out 
2007 Feb 4    1435.90 35777 x 35787 x 5.8 GEO 35.4E 
2008 Nov 25  1436.11 35774 x 35799 x 7.0 GEO 34.9E

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