Image: Shutterstock What's New: A Ukraine-developed GNSS jamming system used for protection primarily against drones. Why It's Important: Navigation warfare - using, denying, spoofing, navigation systems - has become a prominent feature of modern combat. This is...

Image: MS Emily Goward-Redden What's New: An interesting discussion of more resilient u-Blox receivers and eLoran in the context of European PNT needs. Why It's Important: While the EU and US have done some science experiments, the UK is the only western nation we are...

Images: Ukraine Defense Ministry What's New: Another example of how GPS impacts nearly everything and its importance in modern warfare. Why It's Important:  "... a Pole-21 crew has to be very judicious with how it uses its jammer—switching it on only when there are no...

Image: US DOT Volpe Center What's New: Another look at what DOT is doing and a bit of speculation on why and where it is headed. Why It's Important: Understanding the government's motivation and therefore, perhaps, its goals and next steps can be key for companies...

Image: Shutterstock What's New: An interesting take by timing experts Richard Hoptroff and Steve Suarez. Why It's Important: It is always good for folks in the PNT community to remember that most of the world "doesn't get it" when it comes to the dangers of...

Image: RNT Foundation & GPSJam.org What's New: Reports from Romania and aviation sensors demonstrate the breadth and impact of GPS jamming on a country not involved in conflict, but unlucky enough to be in the neighborhood. Why It's Important:  The geographical...

Image: RNT Foundation What's New: The UK government's Council for Science and Technology (CST) provided advice on "Priorities for Strengthening the UK's Sovereign Space Capability." PNT was first on the list and included: "...the UK should develop a spectrum of...

Image: Shutterstock What's New: Evidence and reporting about intentional interference with GPS signals as part of Israel's battle with Hezbollah in the north of the country. Why It's Important:  Missiles are a big part of the conflict for both Hezbollah and Hamas....

Image: RNT Foundation What's New: The UK is offering licenses, or at least a license, to broadcast eLoran.  Why It's Important: The UK has resolved to include eLoran as part of its PNT resilience efforts. Having a process for companies to get a broadcast license shows...

Image: ION THE INSTITUTE OF NAVIGATION DECLARES OCTOBER 23 (10.23) “INTERNATIONAL GNSS DAY” The Institute of Navigation proudly proclaims the establishment of “International GNSS Day” on the 23rd of October annually. Manassas Virginia, October 10, 2023 - In...

We are greatly saddened by the passing of RNTF's co-founder and chairman of the board, the Honorable Martin C. Faga. Marty was one of the kindest, most sensible, and finest people I know. His passing will leave an especially large hole. In addition to his levelheaded...

Image: Shutterstock What's New: An announcement by the UK government about what they are going to do advancing PNT and resilience. Why It's Important: The announcement has lots of specifics about both technology and policy. Having the right governance and policy in...

Image: John Hartzell What's New: A WSJ article about challenges to GPS from other systems and how China is using its newer Bei Dou to undermine U.S. influence. Why It's Important: GPS-based PNT has been a powerful force enhancing U.S. status, prestige, and influence...

Image: Industry reps speaking against FCC decision at a press event. Office of Sen. James Inhofe What's New: The most recent chapter in the decades long story of the FCC licensing terrestrial broadcast on frequencies adjacent to space-based GPS signals.  Why It's...

Image: NASA What's New: A brief mention in a Wall Street Journal article titled "The Next Big Solar Storm Could Fry the Grid": "The undersea cables that carry most global internet traffic use fiber optics to transmit data. Those cables don’t carry electricity, but...

Image: Shutterstock What's New: An interview with the Army's lead for assured PNT discussing recent developments. Why It's Important: As the war in Ukraine has shown, GPS is not sufficient for many applications. From the article: “Across the board, GPS isn’t the only...

Image: GPSJam.org What's New: The war between Israel and Hamas has changed the patterns of GPS interference in the Middle East. Yesterday there more interference in Gaza and the West Bank than had been the case a week before It is hard to say if the GPS jamming is by...

Image: Shutterstock What's New: Reports of Russian aggression expanding beyond Ukraine.  A  report last week from Romania's top general that Russia is jamming GPS for ships in its waters and increasing the risk of collision A Turkish cargo ship hit a mine off the...

Image: Shutterstock What's New: An article in Forbes by the Executive Chairman of York Space Systems.  It: Praises Space Force's great work and the quality of their folks - yes, we agree. Advocates for a more diverse, hybrid, military/commercial space architecture -...

Image: Humber College What's New: A Humber College (Toronto, Canada) event focusing on using TV broadcasts to complement and backup GPS/ GNSS. Why It's Important: This is one of the first events of its type in Canada that we know of. And, of course, protecting GPS/...

Image: Shutterstock What's New: A report "Preparing for the Loss of Positioning and Timing" from the United Kingdom's National Preparedness Commission. "Government must lead."  - Don't you love it when a complex issue discussed in an 18 page report can be summarized...

Image: RNT Foundation What's New: The U.S. Department of Transportation has issued a Request for Information (RFI) asking if there are companies interested in providing a commercial eLoran service in the United States. The request goes to some lengths to ensure folks...

Image: Shutterstock What's New: An "operational concept" (Defense Department-speak for "idea") to defend Taiwan with thousands of drones when China comes across the strait to invade. Why It's Important: Taiwan, the U.S. and allies (right now the only confirmed one to...

Image: ESA What's New: Combining the threat of space weather with the threat of collisions causing more debris, causing more collisions, ultimately making space unusable (the Kessler syndrome),  Why It's Important: Creating a dangerous debris layer at low earth orbit:...

Image: OpsGroup What's New: Several sites, including the FAA, are reporting GPS signal spoofing impacting aircraft in Iraq and other nations in the region. One aircraft nearly entered Iranian airspace without permission in a sensitive border area with two missile...

Image: Avionics News What's New: An interesting article by our colleague Dave Hughes about the early days of GPS.  Why It's Important: It showcases How hard it is for organizations and individuals to exercise a little imagination and accept change. The importance of a...

Image: Shutterstock What's New: OK, the issue isn't really "new," but the article makes some good points and has some interesting background/historical info. Why It's Important: As we have seen in Ukraine, many of our "smart weapons" aren't when GPS isn't available....

Image: John Wiseman What's New: John Wiseman on X/Twitter relaying comments from Russian pilots of small aircraft and citizens worried about flying and drones in and around Moscow. Why It's Important:  It seems to show Ukrainian drone attacks are having a...

Image: Shutterstock What's New: The Department of Homeland Security announced a GPS spoofing test event for the fall of next year. They are focusing on owners and operators of critical infrastructure. Why It's Important:  Most previous events have focused on jamming,...

Image: RIN What's New: An update on the impact the David Last Fund is having on students. Professor David was a pillar of the PNT community, founding member of the RNT Foundation, long-time advisor, and a great friend. His passing in 2019 left a permanent gap in the...

Image: US DOT What's New: The US Dept. of Transportation unveiled its new Complementary PNT Action Plan at the CGSIC meeting last week. Among other things it says the government will start purchasing PNT services to protect itself starting in mid-2024.  BTW -  policy...

Image: DHS What's New: RNT Foundation President Dana A. Goward spoke to the President's National Infrastructure Advisory Council today. Why It's Important: Every infrastructure relies on PNT. Yet despite two other Presidential advisory boards/ committees making...

Image: RNT Foundation What's New: The Department of Transportation (DOT) issued a Request for Information on "Complementary Positioning, Navigation, and Timing (PNT)." Why It's Important: Those familiar with the issue all agree that GPS is insufficient for some...

Image: University of Texas Radionavigation Laboratory What's New: The source of GPS/GNSS signal interference can be identified to within 100 meters by satellites in LEO. Why It's Important:  Interference is bad. Messes up all kinds of things (if you didn't know that,...

Image: Shutterstock What's New: The UK's Royal Institute of Navigation (RIN) has announced its 2nd Annual PNT Leadership Seminar. RNTF member Mitch Narins has also sent us an RIN whitepaper on Resilient PNT he helped write, and which he says will be discussed at the...

Image: GPSJam.org What's New: Researchers at Virginia Tech provide some insights to the event. These include: It seems to have been two 12 hour events and jamming was intermittent. It is likely the jamming was likely from a directional antenna pointed upward (no/few...

Image: Chinese Academy of Sciences What's New: We did a short post about this last week. The below article discusses more of the tech and strategic aspects of the project. Why It's Important: Time is fundamental to virtually all tech. China is far ahead of the U.S....

Image: Shutterstock What's New: A meditation on the importance of PNT to a nation's ability to control its own destiny. Why It's Important: Nation's usually want to be able to sustain themselves at some level without relying on another country. Would a country really...

Image: IATA and EuroControl What's New: A report by EuroControl to the U.N. International Committee on GNSS that found wherever commercial aircraft go, they find GPS/GNSS interference. Why It's Important: Interference with GPS can cause accidents and kill people.  The...

Image: China National Timing Service Center What's New: Recent announcements of China establishing two new terrestrial timing centers as part of its national network. Why It's Important: China is increasing its tech lead over the U.S. and the rest of the world by...

Image: Shutterstock What's New: Two announcements about government research entities working with commercial LEO PNT companies: The Air Force Research Laboratory, which also supports Space Force, awarded Xona Space Systems $1.2M to examine how "...future defense...

Image: National PNT Architecture, 2008, US DoD & DOT What's New: Opinion piece about how adoption is as important as systems. It doesn't matter how many systems are out there if they aren't used. Seat belts don't do any good if folks don't use them. Why It's...

Image: Shutterstock What's New: We got a letter Friday from the Dept. of Defense. It was about our Aug 2021 request under the Freedom of Information Act. Their letter said 'we haven't gotten to it yet. Do you still want the info?' Why It's Important:  If you wait long...

Image: Xona Space Systems What's New: Space Force touting expanded collaboration with industry and leveraging commercial capabilities. See this June press release about their Commercial Space Office. And at a Space Force Commercial Space Office presentation last year,...

Image: Shutterstock What's New: A workshop in Helsinki 23 - 26 October about GNSS applications, that will include discussions of Resilient PNT and LEO systems. Why It's Important: Inclusion of these topics in a GNSS event might show the community opening up to these...

Image: Shutterstock What's New:  Dept of Energy published best practices for timing and the electrical grid. Why It's Important: Electrical grids use timing in at least 8 critical applications. See image from Mitre presentation below. What Else to Know: Timing from...

Image: Shutterstock What's New: Space Force announced a new standing targeting (offensive) unit. Why It's Important: The DOD has long considered space a warfighting domain. The head of Space Force declared it publicly in 2020. Establishing this unit and announcing it...

Image: Shutterstock What's New: Interesting article about the ripple effect in agriculture of GPS disruptions. Why It's Important: Well, food is kinda important. Eating seems to be real popular at the moment. 😉 The quantity and price of food produced in the U.S. is...

Image: GPSJam.org What's New: The middle east, long a hot spot for jamming, has seen a significant increase since the end of May. Why It's Important:  It is a symptom of the changing nature of conflict. More drones and other electronic systems are being used, and more...

Image: Shutterstock What's New: Commentary by our friend and colleague Doug Taggart discussing the difficulties training w/o GPS. Why It's Important: So many civilian applications, including aviation, rely on GPS, it is difficult for the military to disrupt and deny...