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ABOUT US
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Naval Oceanography One Pager
End of Year Graphic 2022
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ABOUT US
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History
Naval Oceanography One Pager
End of Year Graphic 2022
LEADERSHIP
Commander
Technical Director
Command Master Chief
All Leadership
OUR COMMANDS
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
US Mountain Time Zone Servers
DoD Customer Servers
Astronomical Applications Department
Celestial Reference Frame Department
Senior Enlisted Advisor
Careers at the USNO
Contact USNO
Naval Oceanography Operations Command
Fleet Weather Center - Norfolk
National Ice Center
Fleet Weather Center - San Diego
Joint Typhoon Warning Center
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CNMOC Leadership Team
Rear Admiral Ronald J. Piret, Commander, Naval Meteorology and Oceanography Command
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Dr. Joe Calantoni, Technical Director, Naval Meteorology and Oceanography Command
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Command Master Chief Anthony J. Mazzulo, Naval Meteorology and Oceanography Command
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AGCM (IW/EXW) Edward A. Vargas
Senior Enlisted Leader, Naval Oceanography Operations Center
Commander Christopher Tuggle
Commanding Officer Naval Oceanography Anti-submarine Warfare Center
Lieutenant Commander Dylan H. Richmond
Executive Officer, Naval Oceanography Antisubmarine Warfare Center
AGCM (IW/AW/SW) Joel Dan “JD” Seaney
Command-Master-Chief, National Ice Center
Captain Kim Freitas
Executive Officer, Naval Oceanographic Office
Captain David Wolynski
Commanding Officer, Naval Oceanographic Officer
Lieutenant Commander Sondra Longworth
Executive Officer, U.S. National Ice Center
Commander Casey J. Gon
Director, U.S. National Ice Center & Commanding Officer, Naval Ice Center
AGC (IW/AW/SW) Derron Gee
Senior Enlisted Leader, U.S. National Ice Center
Caryn Panowicz
Operations Technical Director, U.S. National Ice Center
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