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Statement by the National Space-Based Positioning, Navigation, and Timing Executive Committee
(Sep 9) The National Space-Based Positioning, Navigation, and Timing Executive Committee released a statement on the report by the National Academies of Science, Engineering and Medicine (NASEM) committee on the topic of interference to GPS capabilities. More
2021 Federal Radionavigation Plan released
(Jul 26) The Secretaries of Defense, Transportation, and Homeland Security released the 2021 Federal Radionavigation Plan (FRP). More
Public ICWG to convene September 28, 2022
(Jul 14) The Space Force will hold the 2022 Public Interface Control Working Group and Open Forum as a virtual meeting on September 28. More
PNT Advisory Board to convene May 4-5, 2022
(Apr 5) The National Space-Based Positioning, Navigation, and Timing Advisory Board (PNTAB) will convene its 26th meeting in Annapolis, MD, on May 4-5, 2022. The meeting is open to the public. More
Updated GPS III antenna phase center offsets, other data released
(Mar 25) Lockheed Martin Space has released updates to the GPS III SV01 (SVN74) thru SV04 (SVN77) antenna phase center offsets of the L1, L2 and L5 signals for the Earth Coverage (EC) antenna deck. These values are predicted with respect to the Space Vehicle center of mass at the end of year one on-orbit. Additionally, Lockheed Martin Space has released initial antenna phase center offset, Timing Group Delay (TGD), and Inter-Signal Correction (ISC) values for SV05 (SVN78). The TGD and ISC values for SVN 78 were measured at the factory. More
FCC, NTIA establish spectrum coordination initiative
(Feb 15) The Federal Communications Commission (FCC) and National Telecommunications and Information Administration (NTIA) today announced a new initiative to improve U.S. government coordination on spectrum management. The Spectrum Coordination Initiative will involve actions by both agencies to strengthen the processes for decision making and information sharing and to work cooperatively to resolve spectrum policy issues. More

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Sep 20: CGSIC 2022 presentations
Aug 29: IS-GPS-200N, IS-GPS-705J, and IS-GPS-800J
Aug 5: 2022 Public ICWG meeting and proposed change notices
May 9: Baska GNSS 2022 presentation
May 4: May 2022 advisory board presentations
Apr 27: May 2022 advisory board agenda
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Apr 20: Dec 2021 advisory board minutes

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