As you may be aware, a potential vulnerability has been identified that may cause a “GPS Week Number Roll-over” type event to occur…
Author: CGSIC
Update: Public Webinar Links for the 61st Civil GPS Service Interface Committee Meeting
Scheduled for 20-21 September
***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….
CGSIC Bulletin: Potential GPS Interruptions, Mountain Home Air Force Base, Idaho
Mountain Home Air Force Base – 2 September 2021 – From September 7 – 12, Mountain Home Air Force Base will be conducting…
CGSIC: Civil GPS Service Interface Committee Meeting Scheduled for 20-21 September
The U.S. Department of Transportation (DOT) and the U.S. Coast Guard Navigation Center (NAVCEN) are pleased to announce preparations for the 61st meeting…
CGSIC Bulletin: 2021 GPS Public ICWG and Open Forum Meetings
Public ICWG and Open Forum September & November 2021 Meeting Announcement The Space Force will host the 2021 Public Interface Control Working Group…
CGSIC Bulletin: GPSIII-05 SVN-78/PRN-11 Upcoming Launch
Date/Site/Launch Time: Thursday, June 17th, 2021, GPSIII-05 (SVN-78/PRN-11 will launch from Space Launch Complex-40 at Cape Canaveral Air Force Station, Florida. A 15-minute…
CGSIC Bulletin: GPS Next Generation Operational Control System (OCX) Follow-On (OCX 3F) Contract Awarded
Los Angeles Air Force Base, Calif. – The United States Space Force’s Space and Missile Systems Center (SMC) awarded a $228 million contract…
CGSIC Bulletin: 2020 Public Interface Control Working Group (PICWG) Meeting Minutes
The Air Force Space and Missile Systems Center has published minutes for the 2020 Public Interface Control Working Group (PICWG) and Open Public…
CGSIC Bulletin: DHS Publishes Free Resources to Protect Critical Infrastructure From GPS Spoofing
Washington – February 26, 2021 – The Department of Homeland Security (DHS) Science and Technology Directorate (S&T) announced today it has published the Positioning, Navigation, and…
CGSIC Bulletin: GPS-III Satellite Group Delay, Phase Center and Inter-Signal Bias Data for SVN-76 and SVN-77
Lockheed Martin Space has released the GPS-III Satellite antenna phase center data, as well as the group delay and inter-signal correction data for SVN-76 and SVN-77…