Global Navigation Satellite Systems Engineering, Policy, and Design
The U.S. has fallen behind in both space-based and APNT. Now is the time to change that with new PNT policy and stronger governance.
By Dana A. Goward
Resilience, authentication, complementary systems and timing assurance were among the critical issues covered at this year’s Munich Space Summit, where colleagues from both sides of the Atlantic came together to help define what a resilient PNT future looks like.
By Peter Gutierrez
For the first time, the summit merged two meetings, the Munich Satellite Navigation Summit and the Munich NewSpace Summit, highlighting how NewSpace energy is starting to reshape Europe’s space model and PNT vision.
By Inside GNSS
At this year’s Munich Satellite Navigation Summit, Xona co-founder and CTO Tyler Reid did something that funding announcements rarely do on their own: he made the company’s case feel immediate.
By Peter Gutierrez
Launch provider swap underscores schedule priority for GPS III capability delivery as ULA investigates booster anomaly.
By Inside GNSS
A comprehensive look at various concepts related to CDF-overbounding, and a methodology for creating protection volumes that contain positioning errors with a high level of confidence.
By Inside GNSS
Reports of widespread GNSS interference in the Gulf and Strait of Hormuz region are coinciding with a sharp disruption in commercial shipping, turning the area into a real-world test of how resilient maritime navigation and monitoring are when satellite positioning becomes unreliable.
By Inside GNSS
The methods used to establish traceability of the timing data processed by a GNSS receiver to Coordinated Universal Time (UTC), and the role calibrating the delay in the user’s receiving and processing equipment plays in realizing this traceability.
By Inside GNSS
Authors develop and demonstrate a receiver agnostic, real-time signal cleaner that uses innovative, efficient algorithms as well as machine learning methods.
By Inside GNSS
These misleading narratives are keeping the U.S. from advancing PNT policy, putting everyone who depends on GNSS at risk.
By Dana A. Goward
The European Space Agency (ESA) is preparing for the inaugural launch of the Celeste LEO-PNT in-orbit demonstration mission with the first two satellites scheduled to lift off no earlier than 24 March, aboard Rocket Lab’s Electron rocket from the company’s Māhia Launch Complex in New Zealand.
By Inside GNSS
The ninth GPS III satellite, named for Challenger astronaut Col. Ellison Onizuka, has ridden a Falcon 9 into medium Earth orbit after the U.S. Space Force traded the mission from ULA’s Vulcan under its flexible National Security Space Launch manifest.
By Inside GNSS
Citing threats to safety, coastal nations of the Baltic and North Seas, along with Iceland, have proclaimed in an open letter they are done tolerating violations of international maritime law and norms.
By Dana A. Goward
