RELATED LINKS:
Department of the Air Force (USAF)
Air Force Space Command (AFSC)
NAVSTAR GPS Wing (formerly JPO)
Naval Oceanography Portal
... United States Naval Observatory (USNO)
... Earth Orientation (EO) ...
EO Products
Coast Guard GPS Support (NANUs)
SpaceFlightNow Launch Schedule
National Institute of Standards and Technology (NIST-Boulder, CO)
Fundamental Physical Constants: NIST Constants/SI Units/etc.
The UK's National Physical Laboratory (NPL)
Precise Time & Time Interval (PTTI)
University of Colorado at Boulder: GPS Overview
Wikipedia Geodesy: Geodesy Overview
Wikipedia GPS: GPS Overview
Wikipedia WGS84: WGS84 Overview
What Time Is It?: Your Time Is
Phone Numbers:
Com. (314)676-9142
DSN 846-9142
Email: gps@nga.mil