Presentations from the 20th Meeting of the National Space-Based Positioning, Navigation, and Timing Advisory Board held November 15-16, 2017, are now available online at GPS.gov (https://www.gps.gov/governance/advisory/meetings/2017-11/).
The National Space-Based Positioning, Navigation, and Timing (PNT) Advisory Board provides independent advice to the U.S. government on GPS-related policy, planning, program management, and funding profiles in relation to the current state of national and international satellite navigation services.