Submitted by the Chief, Office of Navigation Systems (CG-NAV) On June 30, 2020 the Coast Guard switched off the last Differential Global Positioning System (DGPS) signals after more than 25 years of […]
Automatic Identification Systems that are non-compliant with adopted international standards can confuse, degrade or even disrupt other users’ systems. The FCC has issued an enforcement advisory stating the use of non-compliant AIS devices is illegal.
The U.S. Department of Transportation and the Coast Guard Navigation Center will host the 57th meeting of the Civil Global Positioning System Service Interface Committee, Sept. 25-26, 2017, at the Oregon Convention Center in Portland, Oregon. CGSIC meetings are free and open to the public.
Within the last year, the nationwide DGPS system has undergone a substantial reduction in the number of operational sites. Most of the sites are owned and maintained by USCG, but a few are owned and maintained by the U.S. Army Corps of Engineers (USACE). USACE will employ a phased shutdown of its five remaining DGPS sites. The 39 USCG owned and operated DGPS sites will continue to transmit.
Best test runs from Feb. 13, 2017 to March 5, 2017.
The 56th Meeting of the Civil GPS Service Interface Committee (CGSIC), was held September 12-13, 2016, at the Oregon Convention Center in Portland, Oregon, in conjunction with the Institute Of Navigation’s Global Navigation Satellite System conference.
Over the past summer and into the fall, the Coast Guard Navigation Center (NAVCEN) completed four Differential Global Positioning System (DGPS) operational assessments of the New York, Corpus Christie, Puget Sound and Tampa regions.
The Coast Guard is expanding Automatic Identification System (AIS) requirements to include additional commercial vessels.
Machine-readable format shapefiles now available on the NAVCEN’s website which allows anyone with Google Earth or ARCGIS to easily plot the International Ice Patrol’s ice flow products on a daily basis