GNSS

Credit: U.S. Space Force

July 14, 2025

OCX nears full operational integration

By Jesse Khalil

GloTEC, a real-time global Total Electron Content (TEC) map from NOAA’s Space Weather Prediction Center (SWPC), was released in February 2025. GloTEC assimilates both ground- and space-based observations to provide real-time global ionospheric corrections without relying on error-prone linear combinations. (Credit: NOAA)

July 14, 2025

Nowcasting the ionosphere: Evaluating GloTEC for real-time GNSS corrections

July 9, 2025

ESA and Neuraspace work to minimize signal noise through GNSS advances

By Tracy Cozzens

Photo: Just_Super / E+ / Getty Images

July 8, 2025

When GPS is under attack, we need back-ups

By Jeff Huggins

July 7, 2025

Europe launches PNT/GNSS info portal

By Tracy Cozzens

Credit: Eric S. Bartelt / USMA PAO-VI

July 7, 2025

Seen & Heard: Mapping electronic warfare, Türkiye’s satellite system and quantum GPS backup

By Jesse Khalil

Photo: Xona Space Systems

July 7, 2025

Xona satellite begins tests for commercial LEO navigation

By Jesse Khalil

A soldier in camouflage uses a tablet to control drones in a foggy forest, demonstrating modern military equipment. (Photo: Xona Space Systems)

July 1, 2025

Electronic warfare takes center stage with GNSS spoofing by Israel

By Tracy Cozzens

Photo: Ramberg / E+ / Getty Images

June 30, 2025

BKZS: Türkiye’s regional GNSS system takes shape

By George Papadakis

Credit: Rocket Lab

June 30, 2025

Rocket Lab to launch ESA’s first LEO-PNT navigation satellites

By Jesse Khalil

Photo: TrustPoint

June 30, 2025

TrustPoint launches third low-Earth orbit satellite

By Jesse Khalil

Photo: HBK Microstrain

June 30, 2025

HBK shrinks tactical-grade navigation into a 15g GNSS/INS

By Tracy Cozzens

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