GPS Notice Advisory to Navstar Users (NANU)

Specific, operational GPS information may be obtained from the links below or from the links on blue navigation bar at the left.

• Subscribe to the GPS Status Message and/or the NANU List Serve
• NANU Abbreviations and Descriptions
• Notice Advisory to Navstar Users (NANU) Archives (1997-2007)
• Search the current year by NANU Number