Conjunction challenges of low-thrust geosynchronous debris removal maneuvers
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- 作者：Paul V. Anderson ; paul.anderson@colorado.edu" class="auth_mail" title="E-mail the corresponding author ; Hanspeter Schaub hanspeter.schaub@colorado.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Geosynchronous orbit ; Orbital debris ; Conjunction events ; Continuous thrust
- 刊名：Acta Astronautica
- 出版年：2016
- 出版时间：June-July 2016
- 年：2016
- 卷：123
- 期：Complete
- 页码：154-164
- 全文大小：3625 K
文摘
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Conjunction likelihoods on low-thrust trajectories to GEO disposal orbit are evaluated.
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Conjunction events rated via risk metric based on GEO-relative proximity and speed.
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Average number of conjunction events rises hyperbolically as thrust level decreases.
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Appropriately timing the start of the re-orbit maneuver mitigates conjunction likelihood.