Tuesday, November 26, 2013

Sinosat 1

 1998-044A


After the mixed results of the EurasSpace (DASA/CASC) DFH-3 project, EurasSpace turned to Aerospatiale/Cannes for the Sinosat 1 satellite. Dornier Satellitensysteme GmbH was the official prime for the satellite, but Aerospatiale/Cannes built the spacecraft in collaboration with Chinese engineers. Shortly before launch, the Cannes facility became part of Alcatel Space Industries. Launch was by CZ-3B in July 1998. The Spacebus 3000A satellite's launch mass is 2820 kg, 1600 kg BOL. 26m span. After launch and early orbit checkout, EurasSpace delivered Sinosat to Sino Satellite Communications Co. (Sinosatcom) of Beijing. Sinosat was also called Xinnuo 1.

The CZ-3B stage second burn was about 2.84km/s, requiring a mass ratio of 1.93 and the post-burn mass was around 5820 kg including payload assuming 200 kg residual fuel. This implies a propellant usage of 5400 kg.

Capacity on Sinosat was leased by Intelsat as Intelsat APR-1.


Sinosat 1 
 

DateTimeEventOrbit  

1998 Jul 18  0920  Launch by CZ-3B 
  T+2:07 LB sep 
  T+2:27 Stage 1 sep 
  T+3:52 Fairing sep
  T+5:32 Stage 2 sep 
  T+5:32 Stage 3 MES-1 
 0930 T+10:31 Stage 3 MECO-1 
  T+21:21 Stage 3 MES-2 
  T+24:20 Stage 3 MECO-2 
 0946  T+26:00 Stage 3 sep 
1998 Jul 18    642.35 610 x 35955 x 19.0 
1998 Jul 19   LAM-1 
1998 Jul 21   LAM-2 
1998 Jul 23  s  LAM-3 
1998 Aug 2   1436.13 35784 x 35790 x 0.1 GEO 110.5E 
1999 Oct 18    1436.15 35775 x 35800 x 0.1 GEO 110.5E 
2006 Aug 4    1436.10 35768 x 35804 x 0.1 GEO 110.5E 
2010   Sold to China Satcom as ZX5B 
2012   Sold to PSN as PSN V 
2012 Apr 16    1436.12 35765 x 35808 x 0.6 GEO 110.4E 
2012 Apr 17   Relocate, sold to PSN 
2012 Jun 13   Move in at 146E 
2012 Jun 14    1436.18 35764 x 35811 x0.7 GEO 146.0E 
2013 Jan 17    1436.13 35769 x 35804 x 1.2 GEO 145.9E 

Wednesday, November 20, 2013

Ekspress AM-1

 2004-043A


AM-1, built by NPO PM, has NEC/Japan comm payloads. Three in series planned. AM No. 1 will replace Gorizont 43 in 2002 at 40E and will have 18 Ku, 1 L, 9 C. AM 3 will replace Gor. 36 at 140E.

AM-1 has a launch mass of 2542 kg. Launch owner is FGUP KS; launch by Proton-K with 11S861-01 upper stage.


AM-1 
 

DateTimeEventOrbit  

2004 Oct 29  2211  Launch by Proton-K 410-08?/DM-2M 15L  KB LC200/39 
  T+2:06 St 1 sep  -6200? x 60? x 50? 
  T+3:03 GO sep  -6000? x 100? x 50? 
  T+5:33 St 2 sep  -5000? x 130? x 51.5  
 2220 T+9:34 St 3 MECO 
 2220 T+9:44 St 3 sep  183 x 189 x 51.6  
 2324 T+1:13:26 DM MES-1 
 2331 T+1:20:33 DM MECO-1 
2004 Oct 30  0441 T+6:30:48 MES-2 
 0445 T+6:34:05 MECO-2 
 0445 T+6:34:40 DM sep 
2004 Oct 30    35769 x 35868 x 0.1  
2004 Oct 31    1438.47 35797 x 35868 x 0.1 GEO 90.0E+0.6W/d 
2004 Nov 22   Move in  1436.16 35783 x 35793 x 0.0 GEO 74.5E 
2004 Dec 20   Relocate 
2005 Jan 7   Move in at 53E 
2005 Jan 11    1436.10 35779 x 35794 x 0.0 GEO 53.2E 
2005 Jan 21   Move out 
2005 Feb   Move in at 40E 
2005 Feb 7    1436.15 35779 x 35796 x 0.0 GEO 40.0E 
2006 Aug 8    1436.11 35780 x 35793 x 0.0 GEO 40.0E 
2010 Apr 24   AOCS system fails
2010 May 21    1436.08 35781 x 35790 x 0.1 GEO 40.0E 
2013 Aug 12    1436.00 35772 x 35796 x 2.7 GEO 40.1E 

Canadians and the Natural Environment to the Twenty-First Century

 https://welib.org/md5/087879975dd602cab50906e5890a0dfb

Monday, November 18, 2013

Spaceflight: September 2013

 https://welib.org/md5/1911890ca2ba70ce022a6b66de4166da

Apstar 1A

 1996-039A


Apstar 1A was launched by a CZ-3 from Xichang, the first Chinese launch since the Feb 1996 CZ-3B disaster. Apstar 1A provides voice, data and tv relay for southern and eastern Asia for Asia Pacific Telecom's APT Satellite Co of Hong Kong.  In Jul 2010 Apstar 1A was moved to 51.4E and renamed Zhongxing 5D. Its ownership seems to have been changed to China Satcom at that time, which in mid 2010 became the majority shareholder of APT Satellite Holdings.


Apstar 1A 
 

DateTimeEventOrbit  

1996 Jul 3  1047  Launch by CZ3  XSC 
  T+2:06 St 1 MECO 
  T+2:07 St 2 burn 
  T+4:15 St 2 MECO 
  T+4:19 Fairing 
  T+4:22 St 2 VECO 
  T+4:23 Stage 3 burn, 7:10 
 1058 T+11:33? MECO-1 
 1105?  T+18? MES-2 
 1110?  MECO-2 
 1112? Stage 3 sep 
1996 Jul 5    756.08 212 x 42015 x 26.8 
1996 Jul 5  1956? AKM Star 30 burn 
1996 Jul 5    1553.24 34088 x 42010 x 1.0  
1996 Jul 7  0930?  Lower orbit 
1996 Jul 8    1484.62 35763 x 37698 x 0.2  
1996 Jul 9  2130?  Lower orbit 
1996 Jul 10    1442.41 35759 x 36060 x 0.1 GEO 133.7E+1.5W 
1996 Jul 12    1435.80 35749 x 35811 x 0.1 GEO 134.0E 
1999 Oct 17    1436.12 35784 x 35789 x 0.1 GEO 134.0E 
2005 Sep 17    1436.14 35783 x 35792 x 0.3 GEO 133.8E 
2005 Nov   Move out  
2005 Dec   Arrive 125E 
2006 Jan   Move out  
2006 Feb   Arrive 115E 
2006 Mar   Move out 
2006 May   Arrive 130E 
2006 Aug 3    1436.07 35782 x 35789 x 1.1 GEO 130.0E 
2010 May 31    1436.31 35786 x 35795 x 4.5 GEO 129.3E 
2010 Jun 3    1437.12 35800 x 35812 x 4.6 
2010 Jun 11   Move out 1439.56 35848 x 35860 x 4.6 
2010 Aug 22    1438.83 35832 x 35847 x 4.7  
2011 Sep 8   Move in at 51.5E 
2011 Sep 9   On station  1436.14 35784 x 35790 x 4.8 GEO 51.4E 
2011 Jun 4    1436.06 35781 x 35789 x 5.4 GEO 51.4E 
2013 Jan 26    1436.05 35781 x 35789 x 6.7 GEO 51.7E 

Thursday, November 14, 2013

Globalstar 30

 1999-037D



Globalstar 35 
 

DateTimeEventOrbit  

1999 Jul 10  0845:37  Launch by Delta 7420  
  T+1:03 SRB burnout 
  T+1:07 SRB sep 
  T+4:24 MECO 
  T+4:32 St 1 sep 
  T+4:37 St 2 TIG 
 0850 T+4:47 PLF sep 
 0856:55 T+11:18 SECO1  185 x 1361 km x 51.9 
 0947:29 T+1:01:52 SES2 
 0947:55 T+1:02:18 SECO2  1367 x 1367 km x 52.0 
 0954:47 T+1:09:10 U1/U2 sep 
 0958:57 T+1:13:20 L1/L2 sep 
1999 Jul 11    113.14 1361 x 1380 x 52.0 
1999 Jul 21   Orbit raise  114.08 1412 x 1414 x 52.0 
2010 Aug 30    114.08 1413 x 1413 x 52.0 
2013 Jun 24    114.08 1412 x 1414 x 52.0 
2013 Jun 27   Orbit raise 
2013 Jun 27    116.07 1446 x 1550 x 52.0

Monday, November 11, 2013

AMC-14

 2008-011A


LM A2100AXS satellite for SES Americom, supplement AMC-15. Will work as part of Americom2Home service. Leased by Echostar. Launch by Proton ILS 2008.

Mass 4140 kg, to be parked at 61.5W replacing Echostar 3. Prop mass 2130 kg so dry mass 2010 kg. Isp around 329s? (CKPC) or 600s for the arcjet engines (O Morgan, p.c.).

The planned launch profile was unusual, with only three Briz burns. The Briz long second burn failed prematurely, leaving AMC 14 in the wrong orbit, but the spacecraft used up its stationkeeping fuel to reach inclined GEO. In June 2008 the satellite was sold to the US Air Force and it was positioned over the Indian Ocean, possibly to relay drone data.

Meanwhile in 2010, the Briz stage exploded. RCS values show that objects B, C and CX are large (9, 5 and 9 sq m), with E next at 2 sq m. I tentatively identify B and C as the main remnants of the Briz and DTB.


AMC 14 
 

DateTimeEventOrbit  

2008 Mar 14 2318:55 Launch by Proton-M  KB  
  T+2:03 St 1 sep 
  T+5:33 St 2 sep 
  T+5:48 GO sep 
 2328:41 T+9:46 Stage 3 sep 
 2330:14 T+11:19 Briz MES-1 
 2337:44 T+18:54 MECO-1  173 x 173 x 51.6  
2008 Mar 15  0017:31 T+58:41 MES-2 
  Burn failed (2:13 short)   
 0049:49  T+1:30:54 MECO-2 abort  
 0100?  Briz sep 
2008 Mar 16    468.53 769 x 26439 x 49.2  
2008 Mar 20   Perigee burn 575.87 767 x 32333 x 49.1  
2008 Mar 21   Perigee burn 638.12 772 x 35576 x 49.0 
2008 Apr 8    638.12 774 x 35573 x 49.0 
2008 May 4    638.12 780 x 35568 x 49.0  
2008 May 6   Apogee burn 1  640.733 913 x 35569 x 48.0 
2008 May 7   Apogee burn 2  646.443 1143 x 35572 x 46.4 
2008 May 9   Apogee burn 3  652.21 1488 x 35580 x 44.3 
2008 May 12   Apogee burn  745.72 6126 x 35597 x 30.0 
2008 May 14    849.52 11087 x 35582 x 23.5 
2008 May 15    943.23 15375 x 35587 x 20.2 
2008 May 17    976.31 16859 x 35584 x 19.4 
2008 Jun 6    977.26 16876 x 35609 x 19.5 
2008 Aug 3    1098.86 21880 x 35911 x 17.8 
2008 Oct 28    1321.80 30704 x 36333 x 14.6  
2008 Nov 19    1379.68 32944 x 36405 x 13.9  
2008 Nov 22    1385.03 33144 x 36418 x 13.8 
2008 Dec 15    1428.03 34811 x 36474 x 13.3 GEO 59.1E+1.1E/d 
2008 Dec 19    1435.63 35094 x 36459 x 13.1 GEO 60.9E+0.1E/d 
2009 Jan   Arrive 35E 
2009 Jan 12    1436.05 35583 x 35987 x 13.1 GEO 34.7E 
2009 Mar 16    1436.08 35577 x 35994 x 13.1 GEO 34.8E 
2010 Oct 13   Briz exploded 
2011 Jan 14    1436.10 35598 x 35974 x 14.4 GEO 33.9E 
2013 Jan 14    1436.10 35595 x 35977 x 15.9 GEO 35.1E 
2013 Jan 15   Move out 
2013 Jan 20   Move in at 29E 
2013 Feb 5    1436.09 35589 x 35983 x 16.0 GEO 28.9E 
2013 Jun 18    1436.05 35556 x 36015 x 16.3 GEO 28.0E 

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