Saturday, December 24, 2011

SJ-12

 2010-027A


'shijian shier hao weixing' SJ-12 inspector satellite launched by CZ-2D from JQ, The satellite made close approaches to SJ-6/3A (33409) and SJ-6/4A (37180); the encounters were analysed in detail by Igor Lissov in postings on nasaspaceflight.com.


 
 

DateTimeEventOrbit  

2010 Jun 15  0139  Launch CZ-2D  JQ 
  T+2:32? St 1 sep 
  St 2 burn 
 0141  T+2:47? Fairing sep 
 0151?  Stage 2 sep 
2010 Jun 15    96.42 576 x 597 x 97.70 
2010 Jun 20    96.40 574 x 597 x 97.7 
2010 Jun 23   Orbit raise 
2010 Jun 23    96.48 579 x 600 x 97.7 
2010 Aug 1    96.48 577 x 601 x 97.7 
2010 Aug 12    96.48 578 x 601 x 97.7 
2010 Aug 12   Orbit raise  96.69 592 x 607 x 97.7 
2010 Aug 13   Close pass to SJ-6/3B at 160 km 
2010 Aug 13    96.54 581 x 604 x 97.7 
2010 Aug 19  1810? Rendezvous with SJ-6/3A 
  Contact with SJ-6/3A? 
2010 Aug 23    96.54 581 x 604 x 97.7 
2010 Aug 28   Flying in close formation 
2010 Oct   Begin approach to SJ-6/4A 
2010 Nov 20   At 45 km from 37180 
2010 Nov 25   Rendezvous at 10 km with SJ-6/4A (37180) 
2010 Dec 3   At 1.5 km to 37180 
2010 Dec 6   Close approach, 200m 
2010 Dec 6   At 1.5 km  
2010 Dec 15   0.5km close approach 
2010 Dec 15   At 1.5 km  
2010 Dec 26   Raise orbit by 6.5 km, depart 
2011 Feb 23    96.61 586 x 605 x 97.8 

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