Methods to improve the maintenance of the earth catalog of satellites during severe solar storms under cooperative agreement NCC1-104 - Wilkin, Paul G.; Tolson, Robert H.; Langley Research Center (Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998)
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Keywords: Catalogs (Publications); Orbital elements; Atmospheric models; Satellites; Atmospheric physics; Solar activity