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

“DOT must establish a terrestrial backup for GPS” – Photo from 7 years ago today
Image: RNT Foundation image, June 2019 What's new: A bittersweet anniversary. Seven years ago today members of the RNT Foundation Board of Directors visited with Senators Cruz and Markey to thank them for their sponsorship of the National Timing Resilience and...

Starlink, OneWeb satellites provide accurate positioning in GPS-weak zones – TechXplore
Image: Navigating the Arctic Circle with Starlink and OneWeb LEO Satellites (2025). What's new: A paper from Ohio State University and Prof Zak Kassas. Why it's important: GPS is great but, like any system it has its limitations. identifying and using complementary...

GLONASS receiver factory targeted by Ukraine – GPS World
Image: Youtube What's new: Ukraine unmanned systems destroyed a factory that makes GLONASS equipment for drones and missiles. Why it's important: It is confirmation that, even in an age of electronic warfare and in a nation that has terrestrial alternatives, PNT from...

Republic of Korea (ROK) Leading Global Collaboration on eLoran – Inside GNSS
Image: Co-pilot AI What's new: Expanded information about a recent tri-nation meeting led by South Korea. Why it's important: To be really effective, navigation systems must have international standards. What else to know: We posted about this meeting last month, but...

Best tech to protect GNSS/PNT – GPS World Editorial Advisory Board
Image: Shutterstock What's new: The GPS World Editorial Advisory Board takes on the question: Among the technical approaches being researched this year for GNSS/PNT protection, which do you consider most effective or promising? Why it's important: This is a critical...



















