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Drifting Recovery Base Concept for GEO Derelict Object CaptureOver 250 objects hover within 6 m/sec of perfect geostationary orbit. Over half of these objects lie within 0.1 m/sec of the GEO velocity. Such items have 62% of the total velocity required to achieve Earth gravitational escape. A conceptual architecture is proposed to clean this orbit area of derelict objects while providing a demonstration mission for many facets of future asteroid mining operations. These near-GEO objects average nearly 2000kg each, consisting of (typically functioning) power systems, batteries, and large quantities of components and raw aerospace-grade refined materials. Such a demonstration collection system could capture, collect and remove all GEO derelict objects in an international effort to create a depot of components and of aerospace-grade raw materials--with a total mass greater than that of the International Space Station--as a space scrap depot ready for transfer to lunar or Mars orbit, using only two heavy-lift launches and 2-3 years of on-orbit operations.
Document ID
20090039992
Acquisition Source
Johnson Space Center
Document Type
Conference Paper
Authors
Bacon, John B.
(NASA Johnson Space Center Houston, TX, United States)
Date Acquired
August 24, 2013
Publication Date
January 1, 2009
Subject Category
Astrophysics
Report/Patent Number
JSC-CN-19197
Meeting Information
Meeting: International Conference on Orbital Debris Removal
Location: Chantilly, VA
Country: United States
Start Date: December 8, 2009
End Date: December 10, 2009
Sponsors: NASA Johnson Space Center
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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