Thursday, May 2, 2019

The Smithsonian history of space exploration

 https://welib.org/md5/7b52d990d5dea7863fec635c6b0684c7

GSat 7

 2013-044B


ISRO-built communications satellite for Indian Navy. I2.5K bus, formerly Insat-4F; to be stationed at 74E.

Size 3.1 x 1.7 x 2.0m, box + 2 panels 2650 kg.


GSAT7 
 

DateTimeEventOrbit  

2013 Aug 29  2030:00 Launch by Ariane 5  CSG ELA3 
  T+2:16 EAP sep 
  T+3:06 Fairing sep
  T+8:39 EPC shutdown 
 2038 T+8:45 EPC sep 
 2038 T+8:47 ESC-A burn 
 2054 T+24:46 MECO 
 2057 T+27:38 EUT25B sep 
 2059 T+29:03 Sylda sep 
 2104 T+34:19 GSAT 7 sep 
  T+41:42 End of Ariane mission 
2013 Aug 29    632.64 254 x 35812 x 3.4 
2013 Aug 31    979.94 16805 x 35799 x 0.4 
2013 Sep 2   LAM  GEO  

Sunday, April 28, 2019

USA-202

 2009-001A


NROL-26 Delta IVH launch from Canaveral with NRO geostationary Advanced Orion signals intelligence sat.

The UN registration gave a standard geostationary transfer orbit, although it is believed the second stage restarted at the apogee of this orbit.

Cleary's 2009 Cape EELV history reported three burns with a descending node transfer orbit and separation after 6 hours.

The satellite settled into GEO at 44E and began to shadow the Thuraya 2 satellite.

Documents leaked to theintercept.com in 2016 revealed that the satellite was controlled by Alice Springs for on orbit checkout and a drift survey of CHinese microwave emitters, and then controlled operationally by Menwith Hill Station (MHS) for a primary mission observing Afghanistan and Pakistan and intercepting data from Thuraya 2.


NROL-26 
 

DateTimeEventOrbit  

2009 Jan 18  0247:00  Launch by Delta IVH  CC SLC37 
  3 x RS-68 burn 
  T+0:50 CBC throttle down 
  T+1:23 Max Q 
  T+3:55 CBC strapon throtle down 
  T+4:03 CBC shutdown 
  T+4:06 Strapon CBC sep 
  T+5:33 MECO 78smi alt 
  T+5:41 Stage 1 sep 
  T+5:54 SES-1 158 km?  
 0253 T+6:57 Fairing sep
 0259 T+12:55? SECO-1  200 x 1600? x 29? 
 0402? T+1:15? SES-2 
 0409? T+1:22? SECO-2  271 x 35946 x 26.7 (UN) 
 0857? T+6:10? SES-3 
 0900? T+6:13? SECO-3  35870 x 35870 x 0? 
 0907? T+6:20? Stage 2 sep 
2009 Feb 15    1438.10 35715 x 35936 x 2.3 GEO 83.0E +0.5W/ 
2009 Apr 28   On station  1436.12 35749 x 35825 x 2.9 GEO 44.2E 
2016 Aug 6    1436.12 35735 x 35838 x 4.6 GEO 44.0E 

February 23,2006

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

October 1,2026

  https://planet4589.org/space/jsr/back/news.860.txt