The Expanding Civil Space User Segment: Reaching for New Frontiers

Parker, Joel J K

关键词: GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS);    INTERNATIONAL SPACE STATION;    GLOBAL POSITIONING SYSTEM;    GEOSYNCHRONOUS ORBITS;    SUPPORTS;    INTERNATIONAL RELATIONS;    LUNAR ORBITS;   

RP-ID  :  GSFC-E-DAA-TN66935

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来源: NASA Technical Reports Server

【 摘 要 】

The GPS and GNSS civil space user segment is rapidly expanding from low Earth orbit to geostationary and lunar, requiring global coordination on policy, requirements, and technical exchange between providers and industry