Thursday, March 20, 2014

Solidaridad 2

 1994-065A


Solidaridad 2 was launched in 1994. Size was 3.4 x 2.8 x 4.m with 21m span. Mass is 2776 kg launch, 1672 kg BOL and 1291 kg dry. The medium 02 fairing was used.

The satellite was later renamed Satmex 4.


 
 

DateTimeEventOrbit  

1994 Oct 8  0107  Launch by Ariane 44L V68  CSG ELA2 
  T+2:27 PAL sep 
 0110  T+3:30 Stage 1 sep 
  T+3:33 Stage 2 burn 
 0111  T+4:26 Fairing 02 sep 
 0112  T+5:41 Stage 2 sep 
 0112  T+5:47 Stage 3 burn 
 0125  T+18:15 Stage 3 MECO 
 0129 T+22:03 Sol-2 sep 
 0132 T+25:01 Mini SPELDA sep 
 0134 T+27:06 Thaicom sep 
1994 Oct 8    639.42 210 x 36204 x 3.9 
1994 Oct 9  0400? LAM-1 
1994 Oct 9    715.20 4098 x 36128 x 2.5 
1994 Oct 11  1540? LAM-2 
1994 Oct 11    967.90 15922 x 36147 x 0.8 
1994 Oct 12  2330? LAM-3 
1994 Oct 13    1322.12 30909 x 36140 x 0.1 GEO 140.4+31.1E 
1994 Oct 14  2030? LAM-4 
1994 Oct 15    1443.75 35929 x 35943 x 0.1 GEO 113.1W+1.9W 
1994 Oct 19    1435.57 35770 x 35782 x 0.1 GEO 113.1W+0.1E 
1994 Nov 29    1436.07 35775 x 35796 x 0.0 GEO 113.0W 
1995 Nov 1    1436.08 35776 x 35796 x 0.1 GEO 113.0W 
1998 May 17    1436.07 35773 x 35798 x 0.1 GEO 113.0W 
1999 Oct 17    1436.08 35777 x 35794 x 0.0 GEO 112.9W 
2006 Jul 6    1436.09 35778 x 35794 x 0.0 GEO 113.0W 
2006 Jul   Move to 115W 
2006 Aug 3    1436.12 35772 x 35801 x 0.0 GEO 114.9W 
2013 Feb 27    1436.07 35768 x 35803 x 4.4 GEO 115.0W 
2013 Oct 24    1436.12 35769 x 35804 x 4.9 GEO 114.7W 
2013 Nov 28    1436.03 35764 x 35806 x 4.9 GEO 114.4W 

Wednesday, March 19, 2014

USA-162

 2001-046A


An Atlas-class NRO payload, 'Aquila' was launched to GTO in Oct 2001. It probably entered GEO.


NRO 'Aquila' 
 

DateTimeEventOrbit  

2001 Oct 11  0232:00  Launch by Atlas 2AS AC-162  CC SLC36B 
  T+0:58 SRB 3-4 burn 
  T+1:12 SRB 1-2 sep 
  T+1:56 SRB 3-4 sep 
  T+2:44 BECO 
  T+2:47 Booster sep 
  T+3:24 PLF sep 
  T+4:48 SECO 
  T+5:01 Atlas sep 
  T+5:17 Centaur MES1 
 0242 T+9:56 Centaur MECO1 176 x 907 x 28.16 
  T+23:54 Centaur MES2 
  T+25:24 Centaur MECO2 
 0301 T+29:11 Centaur sep  274 x 37538 x 26.50 
   318 x 37423 x 26.5 (UN) 
 0900?  Circ burn
2008 Sep 22    1436.12 35753 x 35820 x 2.5 GEO 143.9W 
2011 Apr 5    1436.12 35766 x 35807 x 4.6 GEO 143.9W 
2012   Move to 141W 
2012 Sep 9    1436.12 35756 x 35817 x 5.8 GEO 141.1W 

Brasilsat B3

 1998-006A


EMBRATEL's Brasilsat B-3A was another HS-376W widebody satellite. It was ordered in 1995 for launch in late 1997 by Ariane. B-3A initially omitted the X-band payload and concentrated on providing enhanced C-band service (although the Ariane press kit implies by the time of launch the X-band was restored). It was launched in the Ariane 44LP upper position. Mass is 1780 kg launch, 1052 BOL, 856 dry. The spinning satellite is 3.6m high 3.6m dia.

Space Command elements in the early orbit period are inconsistent; Brasilsat B3 seems to have remained in GTO until at least Feb 11. A Feb 12 element set gives it in high orbit, with no intermediate steps; but elsets from Feb 15 to Feb 18 record it still in GTO. However, by Feb 20 at least it seems to have been not only in high orbit but actually on station at 65.0W. I conclude initial apogee burns were probably made by Feb 12.


Brasilsat B3 
 

DateTimeEventOrbit  

1998 Feb 4  2329 Launch by Ariane 44LP V105 CSG ELA2 
 2330 T+1:07 PAP sep 
 2331 T+2:28 PAL sep 
 2332 T+3:32 St 1 sep 
 2332 T+3:39 St 2 burn 
 2333 T+4:46 Fairing 01 sep 
 2334 T+5:43 St 2 sep 
 2334 T+5:48 St 3 burn 
 2347 T+18:48 St 3 MECO 
 2350 T+21:08 Brasilsat sep 
 2352 T+23:45 Spelda top sep 
 2355 T+26:04 Inmarsat 3F5 sep 
 2355 T+26:06 depletion burn
1998 Feb 5    632.07 216 x 35818 x 7.0  
1998 Feb 11 0251   630.25 220 x 35723 x 7.1 
1998 Feb 12 LAM1 
1998 Feb 12?  LAM2 
1998 Feb 12  1513  
1447.25 35744 x 36264 x 0.1 
1998 Feb 15  2159  
628.90 216 x 35657 x 7.0 
1998 Feb 20  0000   1436.14 35780 x 35794 x 0.0 GEO 65.0W 
1998 Mar 1  0400   1436.15 35784 x 35791 x 0.0 GEO 65.1W 
1998 Apr 1   Drifting W 
1998 Jun 24    1436.12 35783 x 35790 x 0.0 GEO 84.0W 
1999 Oct 13    1436.07 35780 x 35792 x 0.0 GEO 84.0W 
2006 Aug 3    1436.10 35777 x 35795 x 0.1 GEO 84.0W 
2008 Aug 3    1436.11 35776 x 35797 x 0.1 GEO 84.1W 
2008 Aug 6   Move to 75W 
2008 Aug 23   Move in  1436.03 35767 x 35802 x 0.1 GEO 75.1W 
2013 Jan 6    1436.12 35764 x 35809 x 0.8 GEO 75.0W

Monday, March 17, 2014

Measat 2

 1996-063B


Launch by Ariane 4 in 1996 for Binariang Sdn Bhd. Mass was 1512 kg launch, 900 kg BOL, 680 kg dry. The satellite was launched in the Streched Mini Spelda (SMS) compartment of the Ariane. The bus is a 2.16m dia cylinder, 3.31m high stowed, 7.82m long deployed.

In Jan 2010 Measat 2 arrived at 5.7E and was renamed Africasat 2. In Dec 2010 the spacecraft was moved out to drift slowly east for 9 months, arriving at 148E.


Measat 2 
 

DateTimeEventOrbit  

1996 Nov 13  2240  Launch by Ariane 44L (V92)  CSG ELA2 
 2243  Stage 1 sep T+3:32 
 2243  Stage 2 burn T+3:35 
 2244  Fairing 01 sep T+4:24 
 2245  Stage 2 sep T+5:43 
 2245  Stage 3 burn T+5:48 
 2258  Stage 3 cutoff T+18:43 
 2259  Arabsat sep T+19:55 
 2302  SMS sep T+22:17 
 2305  Measat sep T+25:14 
1996 Nov 15    632.49 259 x 35799 x 4.0 
1996 Nov 17  0547? AKM Star 30 burn over 68E 
1996 Nov 17  0550  Over 64.4E 0.06 
1996 Nov 19    1362.80 32910 x 35768 x 0.0 GEO 105.3E+19.4E 
1996 Nov 21  0000? raise orbit 
1996 Nov 22    1436.03 35776 x 35793 x 0.0 GEO 148.0E 
1996 Dec 29    1436.11 35782 x 35791 x 0.0 GEO 148.0E 
1999 Oct 14    1436.08 35780 x 35792 x 0.0 GEO 148.0E 
2006 Aug 1    1436.11 35781 x 35792 x 0.0 GEO 148.0E 
2009 Sep 14    1436.12 35781 x 35792 x 1.8 GEO 148.0E 
2009 Sep 21?  Move out 
2009 Oct 4    1441.24 35866 x 35907 x 1.8  
2010 Jan 22   Move in  1436.02 35777 x 35792 x 2.1 GEO 5.7E 
2010 Dec 14    1436.04 35779 x 35791 x 2.9 GEO 6.4E 
2010 Dec 16?   Move out 
2010 Dec 28    1434.22 35743 x 35756 x 2.9 GEO 12E+0.4E/d 
2011 Sep 9   Move in  1435.84 35776 x 35786 x 3.5 GEO 148.0E 
2013 Jan 27    1436.10 35785 x 35787 x 4.6 GEO 148.0E 

Aviation Week: December 9,2013

 https://welib.org/md5/0c4ece9a7b1e05dd876adfa9aacfe6ec

The Arthur of Medieval Latin Literature: The Development and Dissemination of the Arthurian Legend in Medieval Latin

 https://welib.org/md5/819abf53eb272d3bc53aa2c8f93b79b5

Tuesday, March 11, 2014

THEMIS 5

 2007-004A


Time History of Events and Macroscale Interactions during Substorms, a mission to distinguish between magnetic reconnection and current disruption models of substorms.

Magnetic storms in magnetotail. MIDEX selected 2003. Five microsatellite probes. UCB. Built by Swales Aerospace/Beltsville; PI is Vassilis Angelopoulos at UCB/SSL. The Probe Carrier is attached the the Delta third stage.

Each satellite has a mass of 125 kg full 76 kg dry, 49 kg prop. Size is 0.84 x 0.84 x 0.51m. The satellites have 6 short booms and 2 long booms spanning 40.2m. 2000 x 180000 km. The AOCS has four 4.4N thrusters for orbit control.

During early coast phase, C/E/D were 100 km apart, with B leading by 5000 km and A trailing by a comparable amount.

P1: 3190 x 195450 x 7.0, 4 days P2: 1071 x 119700 x 7.0, 2 days P3: 753 x 70970 x 9.0, 1 days P4: 753 x 70970 x 9.0 P5: 2232 x 57680 x 4.5

Total mass 625 kg for 5 sats, plus deploy system - total is 777 kg.


THEMIS Probe A 
 

DateTimeEventOrbit  

2007 Feb 17 2301:00 Launch by Delta 7925-10  CC SLC17 
  T+1:03 SRM 1-6 out 
  T+1:05 SRM 7-9 on 
  T+1:06 SRM 1-6 sep 
  T+2:11 SRM 7-9 out 
 2305 T+4:31 MECO 
  T+4:34 Stage 1 sep 
  T+4:37 SES-1 
  T+4:41 Fairing sep
 2310:54 T+9:54 Delta SECO-1  182 x 563 x 28.5 
2007 Feb 18  0005:19 T+1:04:19 SES-2 
 0006:15 T+1:05:15 SECO-2  518 x 1528 x 26.58 
 0007:08 T+1:06:08 Stage 2 sep 
 0007:45 T+1:06:45 TES 
 0009:11 T+1:08:11 TECO 
 0013:55? Despin weight deploy  
 0014:00 T+1:13:00 Stage 3 sep 
 0014:00 T+1:13:00 P1 (A) sep from Probe Carrier  435 x 91844 x 16 
 0014:03 T+1:13:03 P2-5 sep  469 x 87337 x 16.0  
  SES-3 depletion 
  SECO-3  184 x 1510 x 22.1 
2007 Feb 26   Mag booms deploy 
2007 Apr   In coast phase 
  Order: B, (C/E/D), A 
2007 Apr 29    1868.51 452 x 87295 x 14.9 
2007 May 1?   OTM 
2007 May 7    1884.27 1012 x 87300 x 14.74  
2007 Jun 20    1878.87 992 x 87127 x 13.95 
2007 Sep 6    1878.81 1037 x 87080 x 12.61 
2007 Sep 27    1900.51 1772 x 87120 x 13.0 
2007 Oct 20    1931.47 2876 x 87117 x 12.6 
2007 Dec 28    1931.70 2886 x 87115 x 11.3 
2007 Dec 29?  Orbit lower  
2008 Jan 1    1149.16 2922 x 57005 x 11.5 
2008 Apr 1    1149.35 2982 x 56954 x 10.8 
2009 Apr   Raise apogee 
2008 May 9    1278.72 3091 x 62202 x 10.6 
2008 Sep 30    1278.78 3115 x 62180 x 9.8  
2009 Mar 18    1437.32 3227 x 68393 x 9.4 
2009 Apr 17    1467.60 3289 x 69512 x 9.4 
2009 May   Raise apogee  
2009 May 30    1642.30 3367 x 76096 x 9.3 
2009 Dec 13    1643.02 3381 x 76109 x 8.9 

Payload:

  • EFI Electric Field Instrument; 3D E field, with four 20m deployable cable antennae. (UCB/SSL)

  • SST Solid State Telescope, electrons, current boundary (UCB)

  • ESA Electrostatic Analyser, electrons and ions with high time resolution (UCB/SSL)

  • FGM Fluxgate magnetometer for 3D B field on 2m boom (DLR/TUBS)

  • SCM Search Coil Mag. on 1 m boom (CETP/Velizy)

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