Author: CGSIC

Meeting Announcement The Space Force will host the 2022 Public Interface Control Working Group and Open Forum for the following documents on October…

All CGSIC, The U.S. government’s GPS program has released key technical data for the first five GPS III satellite vehicles, SVN-74 through SVN-78,…

The Commanding Officer and staff from the U.S. Coast Guard Navigation Center along with the CGSIC Chair from the U.S. Department of Transportation…

On the 19th and 20th of September, 2022, the 62th meeting of the U.S. government’s Civil GPS Service Interface Committee (CGSIC) will be…

The Air Force has announced that the Space Systems Command, Military Communications & Positioning, Navigation, Timing Directorate will host the 2022 Public Interface…

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…