Thursday, July 21, 2016

Mars Express

 2003-022A


ESA mission to Mars. Astrium-built Orbiter derived from Rosetta. The ASPERA-3 instrument is partly funded by the NASA Discovery program. Launch by Soyuz/Fregat with Starsem fairing (3.7m dia 7.7m long). Control from ESOC via 35-m ESA Perth antenna. 


Mars Express 
 

DateTimeEventOrbit  

2003 Jun 2  1745:26  Launch by Soyuz/Fregat  KB 
  T+1:58 Strapon sep 
  T+4:14 Fairing sep
  T+4:47 Blok A sep 
  T+4:57 KhO sep 
 1754:11  T+8:45 Blok-I MECO  
 1754:14 T+8:48 Blok-I sep  -1? x 177 x 51.8 (dV) 
   21 x 182 x 51.8 (EFG) 
  T+8:53 Fregat SOZ 
 1755:14  T+9:48 Fregat MES-1 
 1755:35  T+10:09 Fregat MECO-1  185 x 200 x 51.8 (plan) 
   177 x 177 x 51.8 (TLE) 
   180 x 181 x 51.8 (EFG) 
 1902:18 T+1:16:52 Fregat SOZ-2 
 1903:13 T+1:17:47 Fregat MES-2 
 1917:05 T+1:31:39 Fregat MECO-2, Solar insertion 
 1917:17 T+1:31:51 Fregat sep, Vinf = 2.95 km/s 341 x -104700? x 51.8  
  Fregat MES-3 
  Fregat MECO-3, avoidance  347 x Inf x 51.8  
2003 Jun 3  0430  Fregat Pass EL1:4 
2003 Jun 3  0436?  Pass EL1:4 
2003 Jun 5  2020:26  T+2d TCM-1, v = 32.4km/s 
2003 Jun 6  0530  1 Mkm range  1.014 x 1.531 AU x 0.17  
2003 Jun 8  0300? Fregat exit Earth sphere 
2003 Jun 8  0315 1.5 Mkm range, exit Earth sphere 
2003 Aug 22    1.0143AU x 1.5031AU x 0.16 
2003 Dec 16   TCM for Beagle-2 targeting 
2003 Dec 19  0831  Beagle-2 sep 0.3m/s 
2003 Dec 20  1030? TCM targeting for 400 km 
 1400?  Enter Mars sphere 1.08Mkm 
2003 Dec 22  1810  Range to Mars 577000 km 
2003 Dec 23  1100  Range to Mars 410000 km 
2003 Dec 24  1100  Range to Mars 169000 km 
 2100  Range 66800 km 
2003 Dec 25  0100  Range 23700 km 
2003 Dec 25  0247 MOI 34 min burn  -98 x Inf x 12.0 
 0321 MOI CO  400 x 188000 x 13? 
2003 Dec 30  0800  MOI-2 250? x 188000 x 86.3? 
2004 Jan 4  1313  MOI-3 250 x 40000 x 86.3? 
2004 Jan 7  s  MOI-4 250? x 14000 x 86 
2004 Jan 7  1213  Pass over Isidis 
2004 Jan 9  MOI-5  258 x 11560 x 86.3 
  G3u  266 x 11580 x 86.6 
2004 Feb 26    456.13 260 x 11607 x 86.6 
2004 May 6   G3b orbit change  400.3 266 x 10046 x 86.6  
2005 May 7   MARSIS Boom one partly deployed 
2005 May 11  Boom 1 fully deployed 
2005 Jun 13   Boom 2 deploy command  
2005 Jun 14   Boom 2 deployment completed. 
2005 Jun 17   Boom 3 (Z) deploy  
2007 Oct 2   Phobos flyby 140 km  
2007 Nov 18   Begin 5-burn orbit adjust to 18:5 res from 11:3 
2007 Dec 19   End 5-burn orbit adjust 
2008 Jul 12   Phobos flyby 563 km 
2008 Jul 17   Phobos flyby 273 km 
2008 Jul 23  0334  Pericenter 
 0446:23 Phobos flyby 90 km 
2008 Jul 28   Phobos flyby 361 km 
2008 Aug 3   Phobos flyby 664 km 
2010 Jan 1    353 x 10333 x 86.8  
2010 Feb 15   Orbit trim 
2010 Feb 16  0552  Phobos flyby 991 km  
2010 Feb 22   Flyby 2 574 km  
2010 Feb 25   Flyby 3 398 km 
2010 Feb 28   Flyby 4 226 km 
2010 Mar 3  2055  67 km flyby 5 
2010 Mar 7   Flyby 6 107 km 
2010 Mar 10   Flyby 7 286 km 
2010 Mar 13   Flyby 8 476 km 
2010 Mar 16   Flyby 9 662 km 
2010 Mar 19   Flyby 10 848 km 
2010 Mar 23   Flyby 11 1341 km 
2010 Mar 26  1217 1304 km flyby 12 
2011 Jan 9  1406:30  Phobos flyby 111 km center 
2011 Oct   Safemode, computer issues 
2011 Oct 16   Tenporary suspension of science ops 
2012 Feb   Resumed science ops 
2013 Dec 29  0709 Phobos flyby 45 km surface, 58 km center  44 x -71 x 53 

Payload:

  • 400N LAE plus 8 x 10N thrusters. 595 kg capacity tanks.

  • HRSC High Res Stereoscopic Camera, 10m color with 2m res narrow field

  • OMEGA, Observatoire pour la Mineralogie L'Eau, les Glaces et l'Activite. 0.5-5.2mu, 100m res.

  • PFS Planetary Fourier Spectrometer, 1.2-45mm to get molecular composition and CO2 p,T profile

  • MARSIS Mars Advanced Radar for Subsurface and Ionospheric Sounding, 40m long (20m each main booms, 7m zenith boom)

  • SPICAM Spectroscopic Investigation of the Characteristics of the Atmosphere of Mars., 2500A ozone absorption line and 1.38mu H2O line.

  • MaRS Mars Radio Science Experiment

  • ASPERA-3 Analyser of Space Plasmas and Energetic Atoms; ions, e, atoms

Monday, July 18, 2016

GALEX

 2003-017A


Galaxy Evolution Explorer is a SMEX launched by Pegasus in 2003. Principal investigator was Chris Martin from CalTech. Its UV telescope will do an all-sky survey and deep surveys in selected areas of sky. It uses the Orbital ATSSB medium LeoStar bus derived from Orbview-4. The light from the telescope passes through an aperture which may be open or filled with a grism disperser, then is split to fall on near and far UV cameras. Thus, the whole UV band is either imaged, or spatially resolved low resolution spectra are obtained. Control will be from Orbital/Dulles and JHU. Orbit will be 690 x 690 km x 28.5.

Size is 2.0l 1.1 dai 2.8 span. Mass is 277 kg. Box + cyl + 2 panels Telescope size is 0.5m, Cassegrain type with 1.2 deg FOV.

Drop point is 29.0N 78.5W.

Mass is 280 kg.

TD-1 sky flux was 1E-12 erg/cm2/s/A = 0.08 Jy at 1565A. GALEX all sky to 20.5AB = 23 uJy, so 3500 times more sensitive.

TD1 limit is 3570x Galex = 0.08 Jy


Galex 
 

DateTimeEventOrbit  

2003 Apr 28  1103  T/O from CC Skid Strip 
 1159:57Drop
  T+0:05 St 1 ignition 
  T+1:31 St 2 ignition 
  T+2:06 Fairing sep
  T+2:44 St 2 burnout 
  T+7:41 St 2 sep 
 1207:49  T+7:52 St 3 ignition 
 1208:57  T+9:00 St 3 cutoff 
 1210:57 T+11:00 St 3 sep  689 x 702 x 29.0  
   690 x 698 x 29.0 
2009 Nov  FUV detector failed 
2012 Feb 7   Standby mode 
2012 May 16   Lent to Caltech  
2016 Jun 28  1909  Decomissioned 

Payload:

  • UV telescope 0.5m primary

  • Selectable Prism

  • NUV camera (microchannel plate) 1800-3000A, 4" res.

  • FUV camera 1350-1800A

Sunday, July 17, 2016

Eutelsat W5

 2002-051A


Eutelsat W5 was the payload for the first Delta IV. Spacebus 3000B2 built by Alcatel/Cannes. Launch mass 3170 kg. The upper stage has an RL10B-2 engine and a 4-m fairing.

Debris appears to have come off the second stage during its second burn, cataloged at intermediate inclinations.


Eutelsat W5 
 

DateTimeEventOrbit  

2002 Nov 20 2239:00 Launch by Delta IV M+(4,2)  CC SLC37B 
  T+1:34 GEM60 x2 burnout 
  T+1:40 GEM60 x2 sep 
  T+4:04 MECO 
  T+4:15 CBC sep 
 2243:29  T+4:29 SES-1 141 km 
  T+4:39 Fairing 151 km 
  T+12:54 Perigee positive 
 2252:06 T+13:06 SECO-1  185 x 595 x 27.3 (PK) 
 2302:26 T+23:26 SES-2 4:59 
 2307:25 T+28:25 SECO-2  538 x 35966 x 13.5 (PK) 
  T+37:11 Spinup 
 2316:35 T+37:35 Stage 2 sep  562 x 35777 x 13.6 
  Depletion  556 x 34635 x 13.1 
 

2002 Nov 20    637.94 562 x 35777 x 13.6 
2002 Nov 20   Delta RB  615.71 556 x 34635 x 13.1 
2002 Nov 21 LAM-1 
2002 Nov 24    1016.17 18424 x 35782 x 2.8 
2002 Nov 25    1016.14 18424 x 35781 x 2.8 
2002 Dec 1  0500? LAM-2 
2002 Dec 4    1436.12 35780 x 35793 x 0.1 GEO 53.5E 
2002 Dec 14   Move to 70E 
2003 Jan 3    1436.18 35682 x 35893 x 0.1 GEO 70.4E 
2006 Aug 8    1436.09 35770 x 35802 x 0.0 GEO 70.5E 
2008 Jun 17   4 transp. shut down after power problem 
2012 Mar 1   Renamed EUTELSAT 70A 
2013 Jan 16    1436.12 35767 x 35806 x 0.1 GEO 70.4E 
2013 Jan 16   Move out, drift W 
2013 Feb 20   Move in, renamed Eutelsat 25C 1436.13 35767 x 35806 x 0.0 GEO 25.5E 
2013 Apr 13    1436.19 35781 x 35795 x 0.0 GEO 25.5E 
2013 Oct 30    1435.22 35748 x 35790 x 0.1 GEO 25.6E 
2013 Oct 31   Move out 
2013 Nov 14   Move in  1436.07 35781 x 35791 x 0.0 GEO 33.1E 
  Renamed Eutelsat 33B 
2015 Mar 16    1436.11 35782 x 35791 x 0.0 GEO 33.1E 
2015 Oct 14    1436.02 35779 x 35790 x 0.1 GEO 33.2E 

May 13,2026

  https://planet4589.org/space/jsr/back/news.855.txt