Author: CGSIC

The fifth GPS-III satellite, GPSIII-05 (SVN-78/PRN-11, launched on 17 June 2021 from Space Launch Complex-40 at Cape Canaveral Air Force Station, Florida, has…

Lockheed Martin Space has released updates to the GPS III SV01 (SVN74) thru SV04 (SVN77) antenna phase center offsets of the L1, L2 and…

As a reminder of our previous message, the NAVCEN web team is going to transition the NAVCEN website to a new and enhanced…

NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2022002 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** On approximately 20 JAN 2022,…

U.S. Space Force has announced the decommissioning of SVN-47 (PRN-22). A replacement (R) satellite in the second generation of GPS satellites (GPS-IIR), SVN-47…

Updated Proposed Change Notices (PCNs) for IS-GPS-200, IS-GPS-705, and IS-GPS-800, related to RFC-467 (2021 Proposed Changes to the Public Documents), as well as…

The US Space Force has released a graph of the GPS Enterprise Roadmap. The roadmap provides timelines for all the different elements of…

As you may be aware, a potential vulnerability has been identified that may cause a “GPS Week Number Roll-over” type event to occur…

***Update with apologies for an issue with one of the previously publish meeting links*** The U.S. Department of Transportation (DOT) and the U.S….

Mountain Home Air Force Base – 2 September 2021 – From September 7 – 12, Mountain Home Air Force Base will be conducting…