RELATED LINKS:

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Department of Defense (DoD)

Department of the Air Force (USAF)

Air Force Space Command (AFSC)

GPS Support Center (GPSOC)

NAVSTAR GPS Wing (formerly JPO)

PN&T Executive Committee

Department of the Navy (USN)

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)

Institute of Navigation (ION)

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

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