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National Space-Based Positioning, Navigation, and Timing Advisory Board; Meeting

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National Aeronautics and Space Administration.


Notice of meeting.


In accordance with the Federal Advisory Committee Act, as amended, and the President's 2004 U.S. Space-Based Positioning, Navigation, and Timing (PNT) Policy, the National Aeronautics and Space Administration (NASA) announces a meeting of the National Space-Based Positioning, Navigation, and Timing (PNT) Advisory Board. Since this will be a more concise virtual meeting rather than the traditional extended face-to-face meeting, it will be formally noted as the “24th Interim Meeting,” in preparation for the 25th Meeting in the fall, 2020.


Wednesday, July 1, 2020, 11:00 a.m. to 3:00 p.m., Eastern Time.


Virtual meeting via dial-in teleconference and WebEx only.

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Mr. James J. Miller, Designated Federal Officer, Human Exploration and Operations Mission Directorate, NASA Headquarters, Washington, DC 20546, (202) 358-4417, fax (202) 358-4297, or

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As noted above, this meeting will be available telephonically and by WebEx only. You must use a touch-tone phone to participate in this meeting. Any interested person may dial the USA toll-free conference call number 1-844-467-4685 or toll number 1-720-259-7012, passcode 106724, to participate in this meeting by telephone. The WebEx link is​;​ the meeting number is 198 621 2282, and password is GCsKMAd?334.

The agenda for the meeting includes the following topics:

  • Updates on emerging U.S. Positioning, Navigation and Timing (PNT) policies
  • Status of Global Positioning System (GPS) constellation services and modernization
  • Examine techniques to Protect, Toughen, and Augment (PTA) access to GPS/Global Navigation Satellite Systems (GNSS) services for multiple user sectors
  • Assess alternative or complimentary PNT signals sources to GPS/GNSS signals in a stressed spectrum environment
  • Explore opportunities for enhancing the interoperability of GPS with other emerging international GNSS constellations
  • Identify emerging trends and requirements for new PNT services in U.S. and international fora

In accordance with 41 CFR parts 101-6 and 102-3, Federal Advisory Committee Management; Final Rule, Section 102-3.150(b), this meeting is being held with less than 15 calendar days' notice to accommodate the scheduling priorities of the key participants.

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Patricia Rausch,

Advisory Committee Management Officer, National Aeronautics and Space Administration.

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[FR Doc. 2020-13174 Filed 6-17-20; 8:45 am]