***
Special Notice: *** Please be advised that our mailing
address has changed and is now: U.S. Coast Guard Navigation
Center, NAVCEN MS 7310, 7323 Telegraph Road, Alexandria, VA 20598
- 7310. Mail sent to our previous address will not be delivered. Please
contact us with concerns
or questions. Our physical location remains the same. Thank you for
your attention to this matter.
1.1 Scope. This Interface Control Document (ICD) defines the requirements related to
the interface between the Space Segment (SS) of the Global Positioning System (GPS) and
the Navigation User Segment (US) of the GPS.