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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 St. Louis, MO DGPS beacon (322 KHz, Site ID 862) terminated at 1400Z (1000 EST), Mar 10, 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 24 May 2017
Site Name Site Id BNM # OUTAGE MESSAGE
SCHEDULED / UNSCHEDULED OUTAGES
Point Loma8810194-17
BROADCAST SITE WILL BE UNUSABLE FROM 05/25/2017 15:00 Z TO 05/25/2017 21:00 Z.
Louisville8690076-17
BROADCAST SITE IS UNUSABLE AS OF 02/22/2017 16:37 Z UNTIL FURTHER NOTICE.
Fort Stevens8860195-17
BROADCAST SITE WILL BE UNUSABLE FROM 05/24/2017 17:00 Z TO 05/24/2017 21:00 Z.
Aransas Pass8160191-17
BROADCAST SITE IS UNUSABLE AS OF 05/22/2017 07:15 Z UNTIL FURTHER NOTICE.
Appleton8710175-17
BROADCAST SITE WILL BE UNUSABLE FROM 06/15/2017 16:00 Z TO 06/15/2017 18:00 Z.
Level Island8910184-17
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 05/17/2017 00:12 Z UNTIL FURTHER NOTICE.
GENERAL INFORMATION
Millers Ferry8650157-17
DGPS BROADCAST SITE WILL PERMANENTLY CEASE BROADCASTING CORRECTIONS ON 30 JUNE 2017 AT 1400Z
Rock Island8630158-17
DGPS BROADCAST SITE WILL PERMANENTLY CEASE BROADCASTING CORRECTIONS ON 30 JUNE 2017 AT 1400Z
Louisville8690156-17
DGPS BROADCAST SITE WILL PERMANENTLY CEASE BROADCASTING CORRECTIONS ON 31 MAY 2017 AT 1400Z
St. Paul (Alma)8640159-17
DGPS BROADCAST SITE WILL PERMANENTLY CEASE BROADCASTING CORRECTIONS ON 30 JUNE 2017 AT 1400Z