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Naval Meteorology and Oceanography Command
Naval Meteorology and Oceanography Command
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About Us
Mission & Vision
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Naval Oceanography One Pager
End of Year Graphic 2022
Leadership
Commander
Technical Director
Command Master Chief
All Leadership
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Naval Oceanographic Office
Fleet Numerical Meteorology & Oceanography Center
United States Naval Observatory
News from the Naval Observatory
Earth Orientation Department
Precise Time Department
The USNO Master Clock
The USNO Master Clock
Time Dissemination at the USNO
USNO Alternate Master Clock (AMC)
Cesium Atomic Clocks
Hydrogen Masers at the USNO
Rubidium Fountain Clocks
USNO Time Scales
International Time Scales and the BIPM
Definitions of Systems of Time
Global Positioning System
Global Positioning System Overview
USNO GPS Data Categories Explanation
CGGTTS Data Format
USNO GPS Time Transfer
Leap Seconds
GPS Information: SA, DGPS, Leap Seconds, etc.
GPS Week Number Rollover
GPS Timing Data and Information
USNO Format Explanation
USNO Computer Display Clocks
Two-Way Satellite Time Transfer (TWSTT)
Telephone Time
Network Time Protocol (NTP)
US Eastern Time Zone NTP Servers
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Astronomical Applications Department
Celestial Reference Frame Department
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Naval Oceanography Operations Command
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CNMOC Leadership Team
Rear Admiral Ronald J. Piret, Commander, Naval Meteorology and Oceanography Command
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Jennifer D. Hailes, Acting Technical Director, Naval Meteorology and Oceanography Command
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Command Master Chief Jessica N. Mihailin, Naval Meteorology and Oceanography Command
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Lieutenant Commander Geoffry R. Eberle EXECUTIVE OFFICER, Naval Oceanography Special Warfare Center
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Commander, Naval Meteorology and Oceanography Command | 1100 Balch Blvd. | Stennis Space Center, Mississippi 39529