[amsat-bb] News: Galileo satellites experiencing multiple clock failures
zmetzing at pobox.com
Wed Jan 18 17:19:46 UTC 2017
The BBC has an interesting story on the Galileo navigation satellites:
> The onboard atomic clocks that drive the satellite-navigation
> signals on Europe's Galileo network have been failing at an alarming
> Across the 18 satellites now in orbit, nine clocks have stopped
> Three are traditional rubidium devices; six are the more precise
> hydrogen maser instruments that were designed to give Galileo
> superior performance to the American GPS network.
> Galileo was declared up and running in December.
For more on the story, see:
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