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Date: 2009-10-23 18:28:35Global Positioning System GPS Block IIIA Unmanned spacecraft Geography Spaceflight GPS satellite blocks Selective availability anti-spoofing module IIf Galileo GLONASS Satellite navigation L2 | GPS Acquisition Challenges Ranwa Haddad Principal Director The Aerospace CorporationAdd to Reading ListSource URL: scpnt.stanford.eduDownload Document from Source WebsiteFile Size: 4,19 MBShare Document on Facebook |