Specific, operational GPS information may be obtained from the links below or from the links on the blue navigation bar at the left.
- Search the current year by NANU Number and/or Date Range
- Subscribe to the GPS Status Message and/or the NANU List Serve
- NANU Abbreviations and Descriptions
- NANU Examples and Templates
- Notice Advisory to Navstar Users (NANU) Archives (1997-2007)