In this section, you may select from many GPS references. If you experience any broken links please report them to our Navigation Information Service.
GPS Policy
- Presidential National Space Policy (June 2010)
- Presidential Policy on GPS (2004)
- Presidential Policy on GPS (1996)
- Presidential Policy on Selective Availability (2000)
GPS General References
- Acronyms and Abbreviations used in the GPS community
- Air Force Space Command Capstone Requirements Document
- Approved Lexicon of signal Abbreviations
- DOT Report Assessing Vulnerability Of Transportation Infrastructure Relying on GPS
- FAA GPS Risk Assessment Study: Risks To GPS Signal Can Be Managed, Independent Assessment Concludes
- General Information Archives
- GPS Augmentation Study
- GPS Constellation Status
- GPS: Charting the Future
- GPS FOC Statement of 1995
- GPS ORD - Appendix F
- GPS User Equipment Introduction - September 1996
- GPS NAVSTAR Global Positioning System User’s Overview, March 1991
- Joint Statement of the International Committee on Global Navigation Satellite Systems (ICG), 14 - 18 September 2009 (PDF)
- Memorandum for GPS Users and GPS Equipment Manufacturers from U.S. Air Force dtd 29 Sep 2006 (PDF)
- Operational Advisory Message(GPS Status message) Tutorial Page
- NANU Abbreviations and Information
- Report on L1C Modernization
- RINEX - Receiver Independant Exchange Format - Status & Future
- Space Policy Directive 7 (Jan 2021)
- EO 13905 (Feb 2020)