satellite launch

ULA technicians transport the GPS III satellite to the Delta IV launchpad.( Photo: United Launch Alliance)

August 13, 2019

Second GPS III satellite tops rocket at launchpad

By Tracy Cozzens

August 8, 2019

Second SpaceDataHighway satellite successfully launches on Ariane 5

By Allison Kral

The second GPS III satellite is encapsulated before launch. (Photo: Lockheed Martin)

July 8, 2019

Second GPS III satellite encapsulated for July 25 launch

By Tracy Cozzens

June 24, 2019

Global BeiDou grows to 21 with latest launch

By Alan Cameron

Lockheed Martin shipped the U.S. Air Force’s first GPS III to Cape Canaveral, Florida ahead of its expected July launch. (Photo: Lockheed Martin}

June 11, 2019

Lockheed delivers GPS III ground system upgrade, SV03 ready for launch

By GPS World Staff

March 26, 2019

Second GPS III satellite delivered for July launch

By GPS World Staff

Figure 1. Theoretical spectra of the four signals transmitted by a GPS III satellite in the L1 frequency band. (Image: Authors)

March 19, 2019

First light: Broadcast of L1C by GPS III

By Peter Steigenberger, Oliver Montenbruck, Steffen Thoelert, and Richard B. Langley

March 5, 2019

Galileo’s crucible

By Alan Cameron

February 12, 2019

Pentagon inspector general to look at SpaceX launch certification

By GPS World Staff

Galileo's Control Centre in Fucino is used to oversee the satellites' navigation payloads and services.(Photo: ESA)

February 7, 2019

4 satellites officially join Galileo constellation

By GPS World Staff

Second GPS III satellite tops rocket at launchpad

Second SpaceDataHighway satellite successfully launches on Ariane 5

Second GPS III satellite encapsulated for July 25 launch

Global BeiDou grows to 21 with latest launch

Lockheed delivers GPS III ground system upgrade, SV03 ready for launch

Second GPS III satellite delivered for July launch

First light: Broadcast of L1C by GPS III

Galileo’s crucible

Pentagon inspector general to look at SpaceX launch certification

4 satellites officially join Galileo constellation

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