Friday, September 26, 2014

Intelsat 707

 1996-015A


Intelsat 707 was launched a few weeks after the Intelsat 708 failure. It was placed at 1 degree W after launch aboard an Ariane 44LP.


Intelsat 707 
 

DateTimeEventOrbit  

1996 Mar 14  0711 Launch by Ariane 44LP  CSG  
 0716? Stage 3 burn 
 0729? Stage 3 MECO 
 0731 H-10-3 sep 
1996 Mar 14    630.60 196 x 35766 x 7.0 
1996 Mar 15  0930?  LAM-1 over 135E 
1996 Mar 16    718.90 4641 x 35768 x 4.0 
1996 Mar 17?   LAM-2 
1996 Mar 17    1429.62 35582 x 35737 x 0.1 GEO 0.7E+1.6E 
1996 Mar 18    1433.80 35697 x 35786 x 0.1 GEO 1.2E+0.6E 
1996 Mar 24    1426.22 35769 x 35809 x 0.0 GEO 1.0E 
1996 Apr 7   Move to 1W 
1996 Jul 7    1436.08 35774 x 35797 x 0.0 GEO 1.0W 
1999 Oct 17    1436.07 35774 x 35797 x 0.0 GEO 1.0W 
2004 Aug 24   move out from 1W 
2004 Sep 20   Move in at 54W 
2006 Aug 1    1436.09 35774 x 35798 x 0.0 GEO 53.0W 
2013 Jan 10    1436.11 35774 x 35799 x 0.2 GEO 53.0W 

Tuesday, September 9, 2014

Galaxy 15

 2005-041A


Orbital Star 2 satellite 2033 kg launch, 1264 kg BOL, 885 kg dry. Size 3.3 x 1.9 x 1.5m with 12.6m span. For 133W. Under the Spelda 5E; uses 937VB5 adapter.

Galaxy 15 was owned by Panamsat until that company's purchase by Intelsat in 2006 Jul.

The L-band LMPRS-1 WAAS navigation payload is operated by Lockheed Martin for the US FAA.

In 2010, the satellite commanding systems failed and the satellite drifted off station, but the communications payload carried on transmitting, interfering with other satellites. Intelsat were unable to regain control until December, when the satellite lost earth lock, the batteries drained, and the systems rebooted.


Galaxy 15 
 

DateTimeEventOrbit  

2005 Oct 13  2232 Launch by Ariane 5GS L524  CSG ELA3  
  T+2:18 EAP sep 
  T+3:10 Fairing sep
  T+3:20 110 km 2.35 km/s  
  T+4:20 130 km 2.75 km/s 
  T+4:52 147 km 3.00 km/s 
  T+5:26 151 km 3.32 km/s  
  T+8:35 134 km 6.01 km/s 
  T+9:00 6.51 km/s 133 km 
  T+9:09 6.70 km/s 134 km  
 2241 T+9:39 EPC MECO  44 x 1609 x 7.9  
 2241 T+9:45 145 km EPC sep 
 2241 T+9:52 EPS burn 
  T+11:00 7.74 175 km 
  T+16:10 381 km 8.06 km/s ?  
  T+26:51 EPS MECO 
  T+29:41 Syr 3A sep 
  T+32:29 Spelda sep 
  T+37:08 Galaxy 15 sep 
2005 Oct 14    638.47 577 x 35789 x 7.0 
2005 Oct 16   LAM-1 726.19 4925 x 35843 x 4.0  
2005 Oct 17   LAM-2 1070.41 20743 x 35825 x 0.8 
2005 Oct 18   LAM-3 1349.39 32350 x 35793 x 0.3 
2005 Oct 19  1900? LAM-4 1435.70 35763 x 35794 x 0.1 GEO 151.4W+0.1E 
2005 Oct 31    1436.06 35780 x 35791 x 0.1 GEO 150.0W 
2005 Nov   Relocate to 133.2W 
2005 Dec 4    1436.01 35776 x 35793 x 0.1 GEO 133.2W 
2006 Mar 25    1436.05 35779 x 35791 x 0.0 GEO 133.0W 
2006 Aug 8    1436.09 35779 x 35793 x 0.0 GEO 133.0W 
2010 Apr 5   Command failure, comm payload OK 
  Drifting off station 
2010 Apr 30    1435.98 35772 x 35795 x 0.1 GEO 132.6W+0.02E 
2010 Dec 23   Power failed, system reset into safe mode 
2012 Jan 6   Switch to backup oscillator 

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