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DGPS SITE CONFIGURATION INFORMATION

Outage information is shown next to each site. It is requested that users notify the Navigation Information Services Watchstander at (703) 313-5900 or via email regarding any observed outages, problems, or requests.

Differential corrections are based on the NAD83 (2011) position of the reference station (REFSTA) antenna. Positions obtained using DGPS should be referenced to NAD 83 coordinate system only. All sites are broadcasting RTCM Type 9-3 correction messages. Please report DGPS problems or outages at our report-a-problem page. Thank you in advance.

Note: The Louisville, KY DGPS Beacon (290 KHZ, Site ID 869) was terminated as of 1200Z (0800 EDT) May 31, 2017.

The Millers Ferry, AL (320 KHz, Site ID 865), Rock Island, IL (311 KHz, Site ID 863), and St. Paul, MN (317KHz, Site ID 864) DGPS beacon signals were terminated as of 1200Z (0800 EDT) June 30, 2017.

For inquiries, please contact the Navigation Information Service (NIS) via our Contact Us page or via phone at 703-313-5900.

 


CURRENT DGPS ADVISORIES FOR 20 Oct 2017
Site Name Site Id BNM # OUTAGE MESSAGE
SCHEDULED / UNSCHEDULED OUTAGES
Gustavus8920372-17
BROADCAST SITE IS UNUSABLE AS OF 09/24/2017 19:52 Z UNTIL FURTHER NOTICE.
Cape Canaveral8090404-17
BROADCAST SITE WILL BE UNUSABLE FROM 11/06/2017 13:00 Z TO 11/06/2017 13:00 Z.
Acushnet7720403-17
BROADCAST SITE WILL BE UNUSABLE FROM 11/08/2017 14:00 Z TO 11/08/2017 16:00 Z.
Upper Keweenaw8310402-17
BROADCAST SITE WILL BE UNUSABLE FROM 10/26/2017 12:00 Z TO 10/26/2017 20:00 Z.
Cheboygan8360401-17
BROADCAST SITE WILL BE UNUSABLE FROM 10/27/2017 12:00 Z TO 10/27/2017 22:00 Z.
Hudson Falls8440373-17
BROADCAST SITE WILL BE UNUSABLE FROM 11/14/2017 14:00 Z TO 11/14/2017 16:00 Z.
Aransas Pass8160323-17
BROADCAST SITE IS UNUSABLE AS OF 08/25/2017 21:29 Z UNTIL FURTHER NOTICE.
Point Loma8810410-17
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 10/19/2017 09:17 Z UNTIL FURTHER NOTICE.
GENERAL INFORMATION
Aransas Pass8160375-17
DGPS BROADCAST SITE WILL PERMANENTLY CEASE BROADCASTING CORRECTIONS ON 20 OCTOBER 2017 AT 1400Z.