Lockheed Martin

Figure 1: Ground-calibrated GPS Block III transmit antenna phase center variations (PCVs). (All figures provided by the authors).

May 15, 2023

New type on the block: Generating high-precision orbits for GPS III satellites

By Florian Dilssner, Tim Springer, Francesco Gini, Erik Schönemann, and Werner Enderle

Credit: YinYang/E+/Getty Images

April 26, 2023

Vast coalition seeks reversal of Ligado Order

By GPS World Staff

The C-130 Hercules aircraft is used to rapidly drop cargo to provide relief after disasters or troops into battle zones. (Image: USAF Devin Doskey- 341st Missile Wing Public Affairs)

April 17, 2023

GPS technology helps communities across the globe

Image: Air Force Staff Sgt. Rachel Simones/ Department of Defense.

March 31, 2023

BAE Systems and Lockheed Martin tests UAS

By Maddie Saines

February 24, 2023

Final GPS III satellite available for launch

By Maddie Saines

January 26, 2023

Lockheed Martin SBAS leverages GPS and Galileo

By Maddie Saines

January 18, 2023

GPS III SV06 launched

By Maddie Saines

GPS IIIF’s M-Code can be broadcast from a high-gain directional antenna in a concentrated, high-powered spot beam, in addition to a wide-angle, full-Earth antenna. (Artist rendering: Lockheed Martin)

December 5, 2022

Space Force orders 3 more GPS IIIF satellites from Lockheed

By Tracy Cozzens

SouthPAN early Open Services coverage. OS-L1 covers mainland Australia and New Zealand. OS-DFMC and OS-PVS cover Exclusive Economic Zones in both countries. (Image: Geosciences Australia)

December 2, 2022

GMV joins Lockheed in SouthPAN development

By Tracy Cozzens

SouthPAN early Open Services coverage. OS-L1 covers mainland Australia and New Zealand. OS-DFMC and OS-PVS cover Exclusive Economic Zones in both countries. (Image: Geosciences Australia)

September 16, 2022

Lockheed Martin awarded SouthPAN contract for Australian positioning

By Tracy Cozzens

Xona Engineer Nick Manglaviti setting up hardware-in-the-loop testing at Xona’s R&D lab in San Mateo, California. (Photo: Xona Space Systems)

August 9, 2022

Lockheed Martin invests in Xona’s commercial navigation constellation

By Tracy Cozzens

The U.S. Air Force’s Lockheed Martin-built next generation GPS III satellite on orbit. Rendering portrays GPS III Space Vehicles (SVs) 01-10. (Artist's Rendering: Lockheed Martin)

November 16, 2021

U.S. Space Force contracts Lockheed Martin for 3 more GPS IIIF satellites

By Matteo Luccio

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