Wednesday, October 24, 2012

Beidou 11

 2010-068A


di qi ke beidou daohang weixing, 7th Beidou navsat.

China launched the 7th Beidou Navigation Satellite (di qi ke beidou daohang weixing) on Dec 17 from the Xichang Satellite Launch Center (xichang weixing fashe zhongxin). The launch vehicle was the "Changzheng sanhao jia" (Long March 3A).

It was the second satellite in the series to be sent to inclined geosynchronous orbit.


BDW7 
 

DateTimeEventOrbit  

2010 Dec 17  2020:04  Launch by CZ-3A  XSC 
  T+2:25? Stage 1 MECO 
  T+2:27? Stage 2 MES, Stage 1 sep 
  T+3:52? Fairing sep
  T+4:15? St 2 MECO 
  T+4:20? St 2 VECO 
 2024 T+4:21? St 2 sep, St 3 MES-1 
 2030? St 3 MECO  190? x 450 ? x 55.1 
 2033? St 3 MES-2 
 2034? St 3 MECO-2 
 2035? St 3 sep  
2010 Dec 19  631.36 183 x 35817 x 55.1 
2010 Dec 20?  LAM 
2010 Dec 22    1436.11 35717 x 35856 x 55.2 
2011 Jan 5    1436.13 35719 x 35855 x 55.2 GEO 134.6E 

Tuesday, October 23, 2012

Navstar 65

 2012-053A


Block IIF SV-4?/ SVN 65 / PRN 24 Replaces 2A21/SV39/PRN09 in plane A1 The Delta second stage suffered a fuel leak which resulted in engine thrust reaching only 95 percent of the planned value in all three of its burns, but the automated vehicle compensated, and had enough margin that the correct orbit was reached using slightly longer burn times.


GPS 65 
 

DateTimeEventOrbit  

2012 Oct 4  1210:00  Launch by Delta 4M+(4,2)  CC SLC37B 
  T+1:34 GEM60 SRM burnout  
  T+1:40 SRM sep 
  T+4:05 MECO 
  T+4:11 CBC sep 
 1214:26 T+4:26 Stage 2 SES-1 
  T+4:36 Payload fairing 
 1212:11 T+12:11 SECO-1  163 x 394 x 41.6  
 1231:17 T+21:17 SES-2 
 1234:34 T+24:34 SECO-2  239 x 20374 x 43.3 
 1530:44 T+3:20:44 SES-3 
 1532:22 T+3:22:22 SECO-3  20459 x 20459 x 55 
  T+3:28:53 Spinup 
 1543:03 T+3:33:03 GPS sep from Delta 

May 9,1998

 https://web.archive.org/web/20080504032723/http://digest-archive.degrassi.ca/DD22.htm

November 20,2006

  https://en.wikipedia.org/wiki/Association_football