GNSS

Credit: Iridium

July 22, 2025

Companies partner on resilient navigation for commercial ships

By Tracy Cozzens

L3Harris payloads and components have been on board every U.S. GPS satellite—more than 70 missions since the 1970s. Our technology is at the core of GPS availability, accuracy and integrity. (Photo: L3Harris)

July 21, 2025

L3Harris demonstrates reprogrammable PNT system for US Space Force

By Jesse Khalil

Image: Honeywell

July 17, 2025

Honeywell gets US contracts to develop quantum navigation systems

By Tracy Cozzens

Credit: Lockheed Martin

July 17, 2025

SouthPAN satnav program for Australia passes Critical Design Review milestone

By Tracy Cozzens

July 16, 2025

SandboxAQ and Acubed advance magnetic navigation

By Jesse Khalil

July 15, 2025

UK, France partner to protect GNSS for critical infrastructure

By Tracy Cozzens

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

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