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Apr
2026

65th Meeting of the Civil GPS Service Interface Committee

Department of Transportation Headquarters building in Washington, DC

The 65th meeting of the U.S. Government’s Civil GPS Service Interface Committee (CGSIC) will be hosted by the U.S. Department of Transportation (DOT) Office of Positioning, Navigation, Timing (PNT) & Spectrum Management and the U.S. Coast Guard (USCG) Navigation Center (NAVCEN). The meeting will be held on 20 & 21 April 2026 at the Department of Transportation Headquarters building in Washington, DC. DOT serves as the civil lead for the Global Positioning System (GPS) and chairs the CGSIC in this capacity. NAVCEN fulfills duties as Deputy Chair and Executive Secretariat for the CGSIC. 

Please register by 03 April 2026.

CGSIC Meeting Registration link: https://forms.office.com/g/rZsq97jqJZ

Mon, April 20, 2026
8:30am - 9:00am
Check-In Open
9:00am - 12:30pm
CGSIC Subcommittee Meeting - Surveying, Mapping and Geosciences

              Meeting Rooms 4/5/6  

Chair: Francine Coloma, Spatial Reference Systems Division / Geodetic Infrastructure Branch National Geodetic Survey / NOS / NOAA  

Co-Chair: Neil Winn, National Park Service, Geospatial Field Data Collection Lead GNSS Positioning and Navigation Coordinator 

1:00pm - 4:30pm
CGSIC Concurrent Sub Committee Meeting Sessions (Afternoon)

              Timing Subcommittee - Meeting Rooms 4/5/6 

Chair: Dr. Patricia Larkoski, Lead Sensor Engineer, The MITRE Corporation 

Co-Chair: Dr. Bijunath Patla, National Institute of Standards and Technology (NIST) 

1:00pm - 4:30pm
CGSIC Concurrent Sub Committee Meeting Sessions (Afternoon)

               International Information Subcommittee – Oklahoma Meeting Room 

Chair: Mr. John Wilde, CEO, Spacekeys 

Tue, April 21, 2026
8:30am - 9:00am
Check-In Open
9:00pm - 4:30pm
CGSIC Plenary Session
  • David Carter, Geospatial Information Officer, Department of the Interior
    Co-Keynote
  • Amy Nelson, Chief Geospatial Information Officer, Department of Transportation
    Co-Keynote
download presentation for CGSIC Plenary Session