Abstract
Libration Point Orbits (LPOs) and Highly Elliptical Orbits (HEOs) are often selected for astrophysics and solar terrestrial missions. No guidelines currently exist for their end-of life, however it is a critical aspect to other spacecraft and on ground safety. This paper presents an analysis of possible disposal strategies for LPO and HEO missions as a result of an ESA study. The dynamical models and the design approach are presented. Five missions are selected: Herschel, Gaia, SOHO as LPOs, and INTEGRAL and XMM-Newton as HEOs. A trade-off is made considering technical feasibility, as well as the sustainability context and the collision probability.
Original language | English |
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Pages | Paper IAA-AAS-DyCoSS2-14-03-01 |
Number of pages | 19 |
Publication status | Published - 24 Mar 2014 |
Event | 2nd Conference on Dynamics and Control of Space Systems, DyCoSS2 - Rome, Italy Duration: 24 Mar 2014 → 26 Mar 2014 |
Conference
Conference | 2nd Conference on Dynamics and Control of Space Systems, DyCoSS2 |
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Country/Territory | Italy |
City | Rome |
Period | 24/03/14 → 26/03/14 |
Keywords
- libration point orbits
- highly elliptical orbits
- dynamical modelling
- end-of-life disposal