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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 28 Sep 2016
Site Name Site Id BNM # OUTAGE MESSAGE
SCHEDULED / UNSCHEDULED OUTAGES
Tampa (Macdill)8270427-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/26/2016 12:00 Z TO 10/26/2016 22:00 Z.
Card Sound8080429-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/28/2016 12:00 Z TO 10/28/2016 22:00 Z.
Acushnet7720447-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/17/2016 13:00 Z TO 10/17/2016 15:00 Z.
Youngstown8390462-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/18/2016 13:00 Z TO 10/18/2016 19:00 Z.
Hudson Falls8440463-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/31/2016 13:00 Z TO 10/31/2016 15:00 Z.
Kensington7780453-16
BROADCAST SITE WILL BE UNUSABLE FROM 09/28/2016 13:00 Z TO 09/28/2016 17:00 Z.
Aransas Pass8160426-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/12/2016 13:00 Z TO 10/12/2016 23:00 Z.
Appleton8710430-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/24/2016 16:00 Z TO 10/24/2016 18:00 Z.
Mequon7770444-16
BROADCAST SITE WILL BE UNUSABLE FROM 10/04/2016 14:00 Z TO 10/04/2016 17:00 Z.
Gustavus8920458-16
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 09/26/2016 17:45 Z UNTIL FURTHER NOTICE.
GENERAL INFORMATION
No additional information at this time.