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
Standalone Magnetometry Is the New GPS – IEEE Spectrum
Image: Shutterstock What's new: An article about forms of navigation using aspects of the earth's magnetic field. Why it's important: Autonomous navigation is becoming more interesting for a number of applications in a world where interference with GNSS is becoming...
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: https://www.unoosa.org/documents/pdf/icg/2023/ICG_WG-S_LEO-PNT_Workshop_June_2023/ICG_LEO-PNT_Workshop_2023_01.pdf...
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 PNT sources. ESA and...
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 Delhi is India's...
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...
