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Satellite power system LEO vs GEO assembly issues

Journal Article · · J. Energy; (United States)
DOI:https://doi.org/10.2514/3.62363· OSTI ID:6567390
A strawman crystal-silicon 5-GW satellite power system (SPS) concept formed the basis of a study of construction concepts for building a complete SPS in low Earth orbit (LEO) or geosynchronous orbit (GEO). Construction scenarios were evolved, including factory-in-space concepts and operations. Design implications imposed on the SPS satellite as a consequence of in-orbit assembly operations, and related attitude control requirements during assembly in LEO or GEO environments, were also evaluated. Results are presented indicating that complete assembly of an operational SPS in LEO, followed by transport to GEO, does not appear technically desirable. The best mix, however, of LEO vs GEO construction activity remains to be resolved.
Research Organization:
Grumman Aerospace Corp., Bethpage, NY
OSTI ID:
6567390
Journal Information:
J. Energy; (United States), Journal Name: J. Energy; (United States) Vol. 2:1; ISSN JENED
Country of Publication:
United States
Language:
English