Navigation Center Website Top Header Banner
Home | DGPS Advisories | GPS Constellation Status | MSI Data Downloads | GPS Testing Notices | LNMs | Almanacs | Nav Rules | AIS | N. Amer. Ice Svc | Contact Us | Search
Nationwide Differential GPS (NDGPS)
Mission Areas
Subscribe / Report (free)
Maritime Information
DGPS SITE CONFIGURATION INFORMATION

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.

Notes:

1. The Cape Hinchinbrook DGPS beacon (292 KHz, Site ID 894) terminated at 1700Z (1200 EST), Jan 11, 2016

2. The Pahoa DGPS beacon (290 KHz, Site ID 877) terminated at 1500Z (1100EST), April 29, 2015

3. The Omaha DGPS beacon (298 KHz, Site ID 868) terminated at 1500Z (1100EST), May 15, 2013


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

 


Use the pull-down menu below to select the site in which you are interested. Outages, if any, will be shown below the site parameters after you select the site in which you interested.