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Nationwide Differential GPS (NDGPS)
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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 Cape Hinchinbrook DGPS beacon (292 KHz, Site ID 894) terminated at 1700Z (1200 EST), Jan 11, 2016.

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 16 Jan 2017
Site Name Site Id BNM # OUTAGE MESSAGE
SCHEDULED / UNSCHEDULED OUTAGES
Level Island8910619-16
BROADCAST SITE IS UNUSABLE AS OF 12/15/2016 03:37 Z UNTIL FURTHER NOTICE.
Gustavus8920016-17
BROADCAST SITE WILL BE UNUSABLE FROM 01/18/2017 19:00 Z TO 01/18/2017 23:00 Z.
Pigeon Point8830013-17
BROADCAST SITE WILL BE UNUSABLE FROM 01/16/2017 17:00 Z TO 01/16/2017 21:00 Z.
Lincoln7640014-17
BROADCAST SITE WILL BE UNUSABLE FROM 01/17/2017 16:00 Z TO 01/17/2017 18:00 Z.
Kensington7780015-17
BROADCAST SITE WILL BE UNUSABLE FROM 01/23/2017 14:00 Z TO 01/23/2017 17:00 Z.
St. Louis8620605-16
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 12/07/2016 18:02 Z UNTIL FURTHER NOTICE.
Louisville8690634-16
BROADCAST SITE IS OPERATING AT REDUCED POWER AS OF 12/26/2016 21:11 Z UNTIL FURTHER NOTICE.
GENERAL INFORMATION
No additional information at this time.