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
5 DOT Awards for CPNT Show Continued Engagement, But Challenges Remain – Inside GNSS
Image: RNT Foundation What's new: An article about the U.S. Department of Transportation's (DOT) actions on complementary PNT (CPNT). Why it's important: DOT is continuing to act as best they can and are allowed by the Office of Management and Budget The most they are...
ICAO – ‘GNSS RFI is here to stay for a while.’
Image: Shutterstock What's new: "State of Global Aviation Safety" 2025 report from the International Civil Aviation Organization (ICAO). It includes a section about GNSS interference. From the report: "For the short term, it is not foreseen that the issue of the GNSS...
GPS Jamming Extends to Low-Earth Orbit as Pentagon Races to Bolster Constellation – Air & Space Forces Magazine
Image: Shutterstock What's new: Well... it's not entirely new. Todd Humphreys and others have been talking about terrestrial sources interfering with satellites for a while. This is the first time we have seen it in more popular/ general media, though. Why it's...
Maritime GNSS Interference Working Group – Members Wanted: Royal Inst. of Navigation
Image: Spoofed AIS tracks courtesy of Skytruth What's new: A working group examining effects, mitigations and solutions of GNSS interference in maritime. Why it's important: GNSS interference in maritime can have serious consequences. We have already seen it:...
(Maritime) Insurance coverage uncertainty due to GPS spoofing – Safety4Sea
Image: Singapore Maritime Law Enforcement Agency What's new: GNSS interference becoming a concern of insurance professionals, and hopefully the industry as a whole. Why it's important: Often things that are difficult for government regulators and safety professionals...



















