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TAG: GPS III

Colonel Ryan Colburn leads the team dedicated to modernizing the GPS constellation to meet tomorrow’s needs. (Photo: U.S. Space Force)

GPS upgrade: SMC shares constellation modernization plans

May 7, 2021

By Col. Ryan Colburn Director, Spectrum Warfare Division and Portfolio Architect, Space and Missile Systems Center The United […]


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Coast Guard provides GPS III antenna phase-center data

January 7, 2021

Lockheed Martin Space has released the GPS-III satellite antenna phase-center data, as well as the group delay and […]


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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)

GPS satellite SVN-77/GPS III SV04 set healthy for use

December 3, 2020

The U.S. Coast Guard Navigation Center has issued a notice that GPS satellite SVN-77 (PRN-14) was set healthy […]


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Screenshot: SpaceX

Fourth GPS III satellite successfully launched

November 5, 2020

UPDATE:  The U.S. Space Force, Space and Missile Systems Center (SMC) and its mission partners successfully launched the […]


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GPS III SV04 rests atop a Falcon 9 rocket, waiting to be sent into orbit. (Photo: SpaceX)

New launch window set for GPS III SV04

November 2, 2020

After an aborted launch with two seconds to go, the fourth GPS III satellite is now planned to […]


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GPS III SV04 rests atop a Falcon 9 rocket, waiting to be sent into orbit. (Photo: SpaceX)

Aborted launch of GPS III SV04 results in hardware analysis

October 20, 2020

The aborted launch of the fourth GPS III satellite has sparked an investigation into the SpaceX Falcon 9’s […]


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A Falcon 9 with GPS III SV 04 encapsulated inside the payload fairing the stands vertical on the pad at Cape Canaveral’s Space Launch Complex 40 in preparation for launch. (Photo: USAF/SpaceX)

GPS III launch aborted with 2 seconds to spare

October 1, 2020

UPDATE (Oct. 5): Elon Musk, SpaceX founder and CEO, said a Falcon 9 launch was halted Friday night […]


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The fourth GPS III satellite arrived at Cape Canaveral July 14 for launch on Sept. 30. (Photo: USAF)

GPS III Space Vehicle 04 safely arrives in Florida

August 6, 2020

The U.S. Space Force Space and Missile Systems Center on July 14 delivered the fourth GPS III satellite […]


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