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gpsbackup.bsky.social
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
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,
rntfnd.org
May 21, 2025 at 7:18 PM
gpsbackup.bsky.social
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
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
rntfnd.org
May 27, 2025 at 6:11 PM
gpsbackup.bsky.social
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
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
rntfnd.org
July 7, 2025 at 2:00 PM
gpsbackup.bsky.social
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
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
rntfnd.org
May 22, 2025 at 2:02 PM
gpsbackup.bsky.social
NAB, Sinclair, UrsaNav Demonstrate GPS Backup System – Location Business News rntfnd.org/2025/04/04/n... #GNSS #PNT #Galileo #Jamming #spoofing #infrastructure #GPSBackup
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
rntfnd.org
April 4, 2025 at 7:06 AM
jeromeollier.bsky.social
Actus Mer/Sea News: @USNavy Ship Spoofed to Crimea - @GPSBackup http://dlvr.it/S3CgQ8
January 30, 2025 at 6:15 AM