The RNT Foundation is a public benefit scientific and educational charity, 501(c)3
Protect the Frequencies – By preventing interference
Toughen Receivers – With readily available technology
Augment Services – With difficult to disrupt terrestrial signals
What to do? Some recommendations.
eNewsletter Archives
From Our Blog
November 2025 geomagnetic superstorm 30 ft GPS errors (farming impacts) – Space Daily
Image: European Space Agency What's new: A report on the impact and potential impact of solar activity on GPS/GNSS in November 2025. The report also includes a short discussion on the possible impacts on farming if it happened at another time of year. Why it's...
New UK Space Strategy has lots on Resilient PNT
Image: UK Govt. What's new: The United Kingdom has published its Space Strategy which also includes significant info on its national resilient PNT plans. Why it's important: The UK is leading the West in national resilient PNT architectures using signals from space,...
Outstanding Podcast – GPS Spoofing & Jamming: Can Civil Aviation Adapt? – Aviation Week
Image from YouTube: Azerbaijan Airlines Flight 8243 crashing on Christmas day 2024 with the loss of 38 lives. The aircraft had been fired on by Russian forces after GPS jamming prevented its identification as a civil aircraft. What’s new: A really outstanding podcast...
Making the Earth mathematically flat – KeplerKoord
Image: Equal Earth projection showing land masses in correct proportion (Shutterstock) What’s new: A greatly improved method of making the round-earth flat for precise navigation. It is being shopped around by KeplerKoord. Why it’s important: Most navigation...
SpaceX and Rivals Dodge Traffic as Satellites, Debris Crowd Low-Earth Orbit – WSJ
Image: European Space Agency What's new: A reminder about the dangers of space debris, congestion, and the threat of the Kessler Syndrome. Why it's important: We depend upon space-based for many everty-day services. The U.S. has more satellites and is more dependent...
