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

First light: Broadcast of L1C by GPS III

March 19, 2019

Less than three weeks after its launch, the first GPS III satellite, SVN74, started transmitting navigation signals. SVN74 […]

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This article is tagged with GPS III, GPS III satellite, GPS modernization, L1C, navigation signal, satellite launch, SVN74, SVN74 signal and posted in From the Magazine, GNSS

Image: GPS World

Two more satellites join Galileo constellation

June 8, 2017

Two further satellites have formally become part of Europe’s Galileo satnav system, broadcasting timing and navigation signals worldwide […]

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This article is tagged with European Space Agency, Galileo, Galileo satnav system, navigation signal, satellite and posted in Featured Stories, GNSS, Latest News