L3Harris Technologies

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)

January 21, 2026

US Space Force cancels smallsat project for Resilient GPS program

By Tracy Cozzens

May 9, 2025

Sierra Space demonstrates resilient GPS technology for US Space Force

By Jesse Khalil

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)

February 23, 2021

L3Harris contracted for GPS III Follow-On payloads

By Allison Kral

February 3, 2021

L3Harris joins advocacy group GPS Innovation Alliance

By Tracy Cozzens

December 14, 2020

Anti-jamming market for GPS to be worth $5.9 billion by 2025

By Allison Kral

History of the program: NTS-1, 2 and 3. (Illustration: Lt. Jacob Lutz, AFRL Space Vehicles Directorate)

September 1, 2020

L3Harris clears critical design review for experimental satellite navigation program

By Allison Kral

February 24, 2020

L3Harris passes design review for NTS-3 navigation satellite

By Tracy Cozzens

February 12, 2020

L3Harris passes critical design review for digital GPS IIIF payload

By Tracy Cozzens

August 21, 2019

L3Harris delivers eighth GPS III navigation payload

By Tracy Cozzens

July 2, 2019

L3Harris Technologies merger completed

By GPS World Staff

L3Harris Technologies

US Space Force cancels smallsat project for Resilient GPS program

Sierra Space demonstrates resilient GPS technology for US Space Force

L3Harris contracted for GPS III Follow-On payloads

L3Harris joins advocacy group GPS Innovation Alliance

Anti-jamming market for GPS to be worth $5.9 billion by 2025

L3Harris clears critical design review for experimental satellite navigation program

L3Harris passes design review for NTS-3 navigation satellite

L3Harris passes critical design review for digital GPS IIIF payload

L3Harris delivers eighth GPS III navigation payload

L3Harris Technologies merger completed

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