Keywords: National Coordination Office for Space-Based Positioning, Navigation, and Timing Logo.jpg en The National Coordination Office NCO is the permanent staff of the National Executive Committee for Space-Based Positioning Navigation and Timing PNT It is the central node within the government for GPS-related policy matters 2013-05-23 16 31 40 http //www gps gov/governance/excom/nco/ National Coordination Office for Space-Based Positioning Navigation and Timing PD-USGov Uploaded with UploadWizard Global Positioning System |