2. NAVCEN The U S Coast Guard’s Navigation Center of Excellence

3. Mission and Organization

4. NAVCEN Mission Statement The Navigation Center meets the needs of global navigation and timing by providing quality signals, informational services and technical support, to enable safe navigation

5. Mission Standards Meet SOLAS and Titles 14 & 33 CFR Operate radionavigation services per Federal Radionavigation Plan (FRP) Represent civil interests in GPS Disseminate NAV / Safety Marine Information –Notices to Mariners –Light Lists Develop Electronic Navigation Technologies

6. Civil GPS Service Interface Committee NAVCEN coordinates and manages the Civil GPS Service Interface Committee (CGSIC) as part of the Department of Transportation’s program to respond to the needs of civil GPS users, and to integrate GPS use into the civil sector applications.

7. Differential GPS USCG developed an augmentation to GPS Maritime Differential GPS (DGPS) NDGPS expanded DGPS to cover surface areas NAVCEN Operates 85 NDGPS sites from 2 Control Centers, East and West Coast.

10. Worldwide DGPS COVERAGE

11. Navigation Information Service

12. NAVIGATION INFORMATION SERVICE Disseminate Information on GPS, DGPS, Loran-C, Maritime Safety, Maritime Communications, & Local Notice to Mariners Operational Advisory Broadcast Service Operates 24 Hours, 7 days a week Maintains Library of Radionavigation Publications, Handbooks & Materials 150,000 Inquiries Per Month Via Internet, E-Mail/List Server, Phone, and Mail

13. NAVCEN Web Site

14. WWW.Navcen.uscg.gov

15. GPS Outage Reporting

16. Contact Information Navigation Information Service Watch 24 hour contact 703-313-5900 e-mail: tis-pf-nisws@uscg.mil Website: www.navcen.uscg.gov