1 / 23

Mars Express Analysis of Orbit cases (OCM 2010)

Mars Express Analysis of Orbit cases (OCM 2010). September 2009. Study cases, starting from current 25/7 orbit. In all cases Orbit Change 1 st Jan. 1010 Ground track pattern is representative Exact longitude is not representative Ground track propagation was always to the east.

akiva
Download Presentation

Mars Express Analysis of Orbit cases (OCM 2010)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Mars Express Analysis of Orbit cases (OCM 2010) September 2009

  2. Study cases, starting from current 25/7 orbit • In all cases Orbit Change 1st Jan. 1010 • Ground track pattern is representative • Exact longitude is not representative • Ground track propagation was always to the east. • 7/2 has the cheaper ‘west’ version

  3. 25/7 131/37 88/25 7/2E 7/2W 45/13 All cases overview

  4. 25/7 131/37 88/25 7/2E 7/2W 45/13 Eclipses 2010-2018

  5. Occultations

  6. 25/7 P+15 P-15 2013 2015

  7. 131/37

  8. 88/25

  9. 7/2W

  10. 7/2E

  11. 45/13

  12. Extension 2010-2012 and 2013-2014

  13. Histograms • 2010-2012, 2013-2014 • At pericenter • P+30 • Latitude -30 to +30 (EXM, MSL)

  14. Pericenter 2010-2012 • All cases have SEA<30 at pericenter • Higher SEA after P only

  15. Pericenter 2013-2014 • Most case SEA< 15 deg • Only 7/2 and 45/13 with some pericenters SEA>15

  16. Pericenter +30’ • 2013-2014 • 2010-2012

  17. MSL,EXM latitudes -30 to +30 degat P+30

  18. 7/2E, 7690-11503, 2010-2012 SEA>15 deg, altitude <450 km, FOV 12 deg.

  19. 88/25 7690-11503, 2010-2012 SEA>15 deg, altitude <450 km, FOV 12 deg.

  20. 25/7 7690-11503, 2010-2012 SEA>15 deg, altitude <450 km, FOV 12 deg.

  21. Timing of OCM Phobos Eclipse >30’ 7527-7883 mtp70 mtp72 mtp74 mtp76 20 Sept. 19 Oct. 16 Nov. 14 Dec. 11 Jan. 8 Feb. 8 Mar. 5 Apr. Orbit MTP planning lead time

  22. POWER situation

More Related