PARIS, (APP/AFP): Europe’s Galileo sat-nav system, a
rival to America’s GPS, took a step closer to becoming operational
with the launch Tuesday of a fresh pair of satellites to join a
dozen already in space.
Orbiters 13 and 14 blasted off on a Russian Soyuz rocket from Europe’s
spaceport in Kourou, French Guiana, at 0848 GMT as planned, according to a live broadcast by space firm Arianespace.
After a journey of nearly four hours, the pair should enter Earth orbit
at an altitude of 23,522 kilometres (14,615 miles).
“Up, up and away! An on-time liftoff for @Arianespace’s medium-lift
#Soyuz,” the company tweeted.
Ultimately, the multi-billion-euro constellation is meant to comprise
30-odd satellites — the final number is yet to be determined — providing
navigation and search-and-rescue services.
Another launch, this time of four orbiters on a single rocket, is
expected to boost the constellation to 18 by year-end, allowing for Galileo to start providing usable signals.
More modern than the US Global Positioning System (GPS), Galileo’s
high-tech instruments should allow it to provide a more precise signal.
But the project has been plagued by delays, technical glitches and
budgetary difficulties.
International News
Europe’s sat-nav system launches fresh pair of satellites
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