Why the U.S. doesn't have a terrestrial backup for GPS - by Claude AI - RNTF Image: Shutterstock What's new: An explanation by Claude AI of one of our most pressing PNT issues in the U.S. Certainly it is something the Deputy

Why the U.S. Doesn’t Have a Terrestrial Backup for GPS (by Claude AI) - vist.ly/3n8rns8

#GPS #GNSS #PNT #Galileo #Infrastructure #Transportation #Jamming #Spoofing #China #Russia #GPSBackup #InfrastructureResilience #TerrestrialBackup #eLORAN #CriticalInfrastructure

Maritime - GNSS outage at Hormuz & Rethinking navigation - RNTF Image: NOAA What's new: Another report on jamming and spoofing impacts to maritime, and an article on how maritime must adapt. Why it's important: 95% of

Maritime – GNSS Outage at Hormuz & Rethinking Navigation - vist.ly/3n5d25a

#GPS #GNSS #PNT #Galileo #jamming #Spoofing #Maritime #Navigation #Hormuz #StraitOfHormuz #Shipping #MarineSafety #ResilientPNT #GPSBackup #eLoran #CriticalInfrastructure #Geopolitics

Flashback - Senators Cruz, Markey Address GPS Importance & Backup - Inside GNSS - RNTF Senator Cruz “...in these divided times it is…nice to see there are areas we can come together and work on with bipartisan cooperation.” Six years ago we

Six years ago we celebrated with Senator’s Cruz and Markey their sponsorship & passage of a bill requiring the establishment of a terrestrial timing backup for GPS - vist.ly/3n4ydmp

#GPS #GNSS #PNT #Jamming #Spoofing #NationalSecurity #GPSBackup #Bipartisan

Letter to the editor: GPS backup need urgent — but avoid costly, narrow fix - RNTF Image: Shuterstock What's new: A letter to the editor from Gen. William Shelton, USAF (ret) rebutting an Op-ed by new NextNav board member RADM Shelby,

Letter to the Editor: GPS Backup Need Urgent — But Avoid Costly, Narrow Fix - vist.ly/3n4wbsr

#GPSBackup #PNT #GNSS #GPS #Resilience #NationalSecurity #Infrastructure #Cybersecurity #Loran #eLoran #Navigation #Jamming #Spoofing #China #Russia #Galileo #Iran

NAB, Sinclair, UrsaNav Demonstrate GPS Backup System - Location Business News - RNTF Image: Shutterstock What's new: A demonstration combining two terrestrial PNT systems - the Broadcast Positioning System (BPS) and eLoran. Why it's

NAB, Sinclair, UrsaNav Demonstrate GPS Backup System – Location Business News rntfnd.org/2025/04/04/n... #GNSS #PNT #Galileo #Jamming #spoofing #infrastructure #GPSBackup