The 43rd PTTI meeting will be held at the Hyatt Regency Long Beach in Long Beach, California on November 14-17, 2011.

Each year, experts meet to exchange precise time and time interval information at the user level, inform government and industry of the technology and its challenges, discuss new technology and review present and future PTTI requirements.

The annual meeting is sponsored by the U.S. Naval observatory, Naval
Research Laboratory, NASA Jet Propulsion Laboratory, Defense Information
Systems Agency and the U.S. Coast Guard Navigation Center.

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