Wednesday, May 31, 2017

Galaxy 11

 1999-071A


First HS-702. GEO 74W. Launch originally planned by Zenit-3SL No 1 1998 from Odyssey platform. In 1998 was switched to a Dec 1999 Ariane 4 launch. Will be placed at 99W to replace Galaxy 4; Galaxy 6, the temporary replacement, will become an in-orbit spare. Launch 1999 Q4. Launch mass 4484 kg. Dry mass may be around 2750 kg. Size 6.2 x 3.8 x 3.3m, span 34.0m.

The new 25-cm XIPS was used as an orbit adjust engine, unlike the earlier 13-cm HS-601 XIPS used only for NSSK. The HS-702 does carry a bipropellant 445N R-4D-11-300 HPT engine and 8 RCS thrusters. Some later HS-702s will use the R-4D-15.


Galaxy 11 
 

DateTimeEventOrbit  

1999 Dec 22  0050  Launch by Ariane 44L V125 CSG ELA2 
  T+2:31 PAL sep 
  T+3:32 St 1 sep 
  T+4:21 Fairing sep
  T+5:44 St 2 sep 
 0108 T+18:53 MECO 
 0111 T+21:20 Galaxy 11 sep  698.60 249 x 39154 x 5.5 (ILAM) 
1999 Dec 22    694.08 280 x 38899 x 5.4 
1999 Dec 28   LAM-1  801.61 5487 x 38926 x 1.5 
1999 Dec 31   LAM-2  1029.89 15886 x 38922 x 0.5 
2000 Jan 2  1630? LAM-3 
2000 Jan 18    1435.90 33308 x 38256 x 0.1 GEO 70.0W+0.0W 
2000 Feb 23    1435.93 35753 x 35813 x 0.1 GEO 78.3W 
2000 Mar 16   On station  99W 
2000 Mar 30    1436.15 35767 x 35808 x 0.1 GEO 99.0W 
2000 May 27    1436.10 35785 x 35787 x 0.0 GEO 98.9W 
2000 Jul 1   Move to 91W 
2000 Aug 1    1436.06 35781 x 35790 x 0.0 GEO 91.0W 
2006 Aug 3    1436.11 35785 x 35788 x 0.0 GEO 91.0W 
2008 Aug 26    1436.09 35785 x 35786 x 0.0 GEO 91.0W 
2008 Aug 30   Move out 
2008 Nov 12   Nove in at 32.7E 
2008 Nov 25    1436.08 35783 x 35788 x 0.0 GEO 32.7E 
2011 Jun 30    1436.07 35784 x 35787 x 0.0 GEO 32.3E 
2011 Jul 8   Move out 
2011 Jul 21    1445.21 35941 x 35988 x 0.0  
  To move in at 55W 
2011 Aug 25   Move in  1436.04 35772 x 35799 x 0.0 GEO 55.5W 
2015 Jun 4    1436.11 35785 x 35788 x 0.1 GEO 55.6W 

Friday, May 19, 2017

Ikaros

 2010-020E


JAXA mission to test solar sail: Interplanetary Kite-craft Accelerated by Radiation Of the Sun. In Japanese the project is

\uni{ 小型ソーラー電力セイル実証機}{ }
(Kogata sora denryoku seiru jissho-ki, Small Solar Power Sail Demonstrator Machine). It demonstrated a 1.1mN acceleration.

1.6m dia 1.0m high 315 kg full 290 kg dry. with 15 kg solar sail 20m diagonal.

In 2014 IKAROS was revived for a third time; it only had sufficient power to activate its insturments for three months out of the year.


VCO 
 

DateTimeEventOrbit  

2010 May 20  2158:22 Launch by HIIA 202 F17 YoLP1 
  Az 93 deg 
 2200 T+2:05 SRB-A jettison 
  T+4:25 Fairing 
  T+6:36 St 1 MECO 
  T+6:44 St 1 sep 223 km 5.5 km/s 
  T+6:50 SES-1 
 2209:51 T+11:29 SECO-1  300 x 300 x 30.0 
  J-POD ejects WASEDA, Negai, KSAT 
 2210:54 T+12:32 NEGAI* 
 2211:04 T+12:42 Waseda-Sat2 
 2211:14 T+12:52 KSAT 
 2220:54 T+22:32 Stage 2 MES-2 3:51 
 2224:45 T+26:23 Stage 2 MECO-2, solar orbit 
 2225:49 T+27:27 PLANET C sep 407 km to 478 km 11.7 km/s 
  Deploy solar arrays 
 2234:09 T+35:47 PAF900M Payload attach fitting sep 
 2241:04 T+42:42 Ikaros sep 
 2246:14 T+47:52 Unitec-1 sep 
2010 May 21  0100  C3=18.46  298 x -56249 x 31.47  
2010 May 21  2000  Pass lunar orbit 
2010 May 23  0840  Leave Earth SOI  0.717 x 1.066 AU x 2.02 
2010 May 28   Four tip masses separate 
2010 May 30   1.03AU from Sun, 3.65Mkm from Earth 
2010 Jun 3   Sail extend to 2.3m 
2010 Jun 4   Sail extend to 5.3m (10 m tip-tip) 
2010 Jun 10   1.03AU, REarth= 7.86Mkm 
2010 Jun 11   Sail fully extended 
2010 Jun 12   1.05AU, REarht=8.626758Mkm 
2010 Jun 14   1.05AU, REarth=9.392952Mkm  
  DCAM-2 separated 
2010 Jun 19  DCAM-1 separated 
2010 Dec 8  0739  Flyby 80000 km from Venus 
2010 Dec 12    Re= 71.14Mkm RA,Dec -145.2 -11.0, Rs 0.72AU  
2011 Jan 14   Re=111.76Mkm -119.4 -16.2 Rs=0.75AU 
2011 Apr 28   Re=136.6Mkm -28.5 -12.3 Rs=1.07AU 
2011 May   Aphelion 1.08 AU 
2011 Jun 1   Re=121.82Mkm 0.2 -3.3 Rs=1.07AU 
2011 Jun 11   Re=117.27Mkm 9.2 -0.2 Rs=1.06AU 
2011 Jun 12   Cross ecliptic? 
2011 Jun 13   Re=115.95Mkm 12.0 0.8 Rs=1.06AU 
2011 Jul 1   Re=109.41Mkm 28.2 6.3 Rs=1.03AU 
2011 Jul 30   Re=104.78Mkm 62.0 15.1 Rs=0.94AU 
2011 Oct 4   Re=144.7 Mkm 145.6 13.2 Rs=0.73AU 
2011 Oct 18   Reverse spacecraft spin 
2011 Oct 19   Re=166.725 Mkm RA 167.2 Dec 6.6, Rs=0.72AU 
2012 Jan 6   Ikaros in hibernation mode 
2012 Sep 6   Ikaros revived 
2012 Dec?   Hibernation 
2014 Jun 4   Ikaros revived 

April 21,2017

 https://planet4589.org/space/jsr/back/news.737b.txt

Sunday, May 14, 2017

Astra 3A

 2002-015B


Followon to DFS Kopernikus 3. Boeing Model 376HP satellite with 20 Ku-band transponders. To go to 23.5E. Astra took over Deutsche Telekom's slot at this position in Nov 2000. In 2013 the satellite was moved to 176W to provide service to Eastern Russia, supplementing NSS-9.

Size 3.15l (8.0l deployed) 2.2dia. Mass 1495 kg. In lower position.


Astra 3A 
 

DateTimeEventOrbit  

2002 Mar 29  0129  Launch by Ariane 44L 
  T+2:30 PAL sep 
  T+3:30 St 1 sep 
  T+3:32 St 2 MES 
  T+4:16 Fairing sep
  T+5:42 St 2 sep 
  T+5:46 St 3 MES 
 0141   -500? x 240?  
 0142? Perigee positive 
 0143   230? x 1000?  
 0147 T+18:51 St 3 MECO 
 0150 T+21:27 JCSAT sep 
 0154 T+25:00? Mini-Spelda sep 
 0156 T+26:59 Astra sep 
 0156 T+27:22 avoidance burn 
2002 Mar 30    633.90 273 x 35858 x 4.0 
2002 Mar 31    633.50 271 x 35839 x 4.0 
2002 Apr 1  1900? AKM 1380.90 33626 x 35771 x 0.0 GEO 66.0W+14E 
2002 Apr 11    1381.89 33664 x 35772 x 0.1 GEO 45E+14E 
2002 Apr 11   RCS-1? 
2002 Apr 18    1436.13 35757 x 35817 x 0.0 GEO 24.0E 
2002 Jun 6    1436.05 35758 x 35812 x 0.01 GEO 23.5E 
2002 Jul 18    1436.06 35778 x 35792 x 0.0 GEO 23.5E 
2006 Aug 7    1436.07 35777 x 35794 x 0.1 GEO 23.5E 
2013 Oct 13    1436.08 35768 x 35803 x 1.2 GEO 23.7E 
2013 Oct 16   Move out  1446.16 35954 x 36012 x 1.2 GEO 19.7E+2.5W/d 
2013 Dec 21   Move in  1436.11 35781 x 35792 x 1.3 GEO 176.8W 
2014 Oct 4    1436.06 35781 x 35790 x 1.9 GEO 176.8W 
2016 Jun 15   Move out 1436.09 35781 x 35791 x 3.1 GEO 176.8W 
2016 Aug 21   move in 1436.10 35780 x 35793 x 3.3 GEO 86.8W 
2016 Dec 6    1436.10 35779 x 35793 x 3.4 GEO 86.8W 

Sigma 7: The Six Mercury Orbits of Walter M. Schirra, Jr

https://welib.org/md5/dc726ab8c2e48be73bbf4ac5c3e340f1

Saturday, May 6, 2017

Telstar 7

 1999-052A


Mass 3790 kg full, 1537 kg dry, 2421 kg BOL. 3.12m h, 31.1m span. 129E POR for N American comms. FS-1300 satellite for Loral Skynet.

Telstar 7 was sold to Intelsat in 2004 as Intelsat Americas 7. In Nov 2004 a power failure threatened the satellite but it was reactivated after a few days. In 2007 it was renamed Galaxy 27.


Telstar 7 
 

DateTimeEventOrbit  

1999 Sep 25  0629 Launch by Ariane 44LP V121 CSG ELA2 
  T+1:06 PAP sep 
  T+2:27 PAL sep 
  T+3:32 St 1 sep 
  T+3:35 St 2 burn 
  T+4:41 Fairing sep 
  T+5:44 St 2 sep 
 0634 T+5:49 St 3 burn 
 0647 T+18:46 MECO 
 0650 T+21:38 St 3 sep 
   1258.02 175 x 64273 x 7.0 (52B) 
   1152.61 129 x 59944 x 7.0 (52A) 
1999 Sep 26  1200?  LAM-1 
1999 Sep 27    1562.55 16531 x 59922 x 1.9 
1999 Sep 28  1600?  LAM-2 
1999 Sep 29    2037.14 33902 x 59805 x 0.4 
1999 Sep 30  1830?  LAM-3 over 160E 
1999 Oct 4    1388.29 33965 x 35725 x 0.3 
1999 Oct 6  0300?  LAM-4 over 133W 
1999 Oct 6    1431.08 35644 x 35732 x 0.1 GEO 132.8W+1.2E 
1999 Oct 17    1436.08 35775 x 35797 x 0.1 GEO 129.0W 
1999 Nov 3    1436.07 35774 x 35797 x 0.0 GEO 129.0W 
2004 Mar   Renamed IA-7 
2004 Nov 28  0730  Power failure, attitude control lost 
2004 Dec 3   Reactivated 
2006 Aug 4    1436.05 35775 x 35795 x 0.0 GEO 129.0W 
2007 Feb   Renamed Galaxy 27 
2010 Apr 1    1436.09 35776 x35795 x 0.0 GEO 129.0W 
2010 Apr 1   Move out of GEO 
2010 May 12    1424.10 35542 x 35560 x 0.0 GEO 5.1W+3.0E/d 
2010 Jun 1   Move in  1436.18 35777 x 35799 x 0.0 GEO 45.1E 
2013 Mar 31    1436.09 35776 x 35796 x 0.1 GEO 45.1E

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