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

UK maritime navigation leader on chokepoints – PoliticsHome
Image: UK General Lighthouse Authority – 28 days of ship traffic in Dover Strait What’s new: An opinion piece from the head of the UK’s General Lighthouse Authority which is responsible for maritime aids to navigation and assists government in marine spatial planning….

China’s 3 Commercial LEO PNT Services as of Nov 2025
image: Shutterstock What’s new: An update on China’s commercial LEO PNT efforts from a good friend of the RNT Foundation. References: CENTISPACE:…

EU “Fused PNT” = GNSS + LEO Comms (new tender)
Image: Shutterstock What’s new: The EU has released a tender for a study on the feasibility of using LEO communications satellites for “complementary” PNT. Why its important: It is another way the EU is still working to consider a multiplicity of…

GPS spoofing strikes Delhi airport: Disruptive signals force flight diversions, pilots warned – MoneyControl
Image: GPS Spoofing near Delhi on 5 Nov 2025 displayed on GPS Wise (https://gpswise.aero/) What’s new: Significant GPS spoofing and air traffic disruption in and around India’s capital. Why it’s important: Indira Gandhi International Airport in…

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…



















