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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 10 Dec 2016
Site Name Site Id BNM # OUTAGE MESSAGE
SCHEDULED / UNSCHEDULED OUTAGES
Annette Island8890603-16
BROADCAST SITE IS UNUSABLE AS OF 12/07/2016 13:47 Z UNTIL FURTHER NOTICE.
Biorka8900599-16
BROADCAST SITE WILL BE UNUSABLE FROM 12/14/2016 23:00 Z TO 12/15/2016 03:00 Z.
Annette Island8890610-16
BROADCAST SITE WILL BE UNUSABLE FROM 12/15/2016 22:30 Z TO 12/16/2016 04:30 Z.
Kenai8960609-16
BROADCAST SITE WILL BE UNUSABLE FROM 12/29/2016 18:00 Z TO 12/30/2016 00:00 Z.
Kokole Point8800525-16
BROADCAST SITE WILL BE UNUSABLE FROM 12/13/2016 17:00 Z TO 12/14/2016 04:00 Z.
Bobo7920542-16
BROADCAST SITE WILL BE UNUSABLE FROM 12/15/2016 15:00 Z TO 12/15/2016 17:00 Z.
Kensington7780613-16
BROADCAST SITE WILL BE UNUSABLE FROM 12/13/2016 14:00 Z TO 12/13/2016 17:00 Z.
Appleton8710611-16
BROADCAST SITE WILL BE UNUSABLE FROM 12/12/2016 18:00 Z TO 12/12/2016 20:00 Z.
Card Sound8080572-16
BROADCAST SITE WILL BE UNUSABLE FROM 01/12/2017 14:30 Z TO 01/12/2017 15:30 Z.
St. Louis8620605-16
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 12/07/2016 18:02 Z UNTIL FURTHER NOTICE.
Louisville8690559-16
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 11/16/2016 18:35 Z UNTIL FURTHER NOTICE.
Youngstown8390600-16
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 12/06/2016 21:05 Z UNTIL FURTHER NOTICE.
GENERAL INFORMATION
Sallisaw8660582-16
DGPS SITE WILL PERMANENTLY CEASE BROADCASTING CORRECTIONS ON 31 DECEMBER 2016 AT 1300Z.