The first of this new chain, renamed Meteosat-8, was launch into orbit in 2002 and Meteosat-9 three years later. SPECIAL.
Analyze the sunlight reflected by the surface of the Earth.
The satellite is designed to try to improve the accuracy of weather forecasts
Europe's Spaceport in Kourou in (French Guiana),
everything is ready for release today at 21:36 GMT, the third satellite Meteosat Second Generation (MSG- 3), the tenth of the Meteosat family, designed to try to improve the accuracy of weather forecasts.
The
MSG-3, to be launched by the telecommunications satellite EchoStar 17 (with
coverage in North America), is coupled to the Ariane 5 and ready for takeoff.
The
family of MSG is the result of cooperation between the European Space Agency
(ESA) and European Organization for the Exploitation of Meteorological
Satellites (EUMETSAT).
The
first of this new series, renamed Meteosat-8, was launched into orbit in 2002
and Meteosat-9 three years later.
The
two have continued to "successfully" the legacy of operational
meteorological satellites, starting with Meteosat-1 in 1977, according to the
ESA.
The
four MSG satellites, the last is scheduled for release in 2015 - compared to
their predecessors, generate images of the Earth's surface much sharper in a
larger number of spectral bands, 20 times more information by sending twice as
fast.
This
series takes high resolution images of Europe, North Atlantic and Africa once
every 15 minutes, providing key data for the work of meteorologists and
national meteorological agencies, including the Spanish Aemet.
The
main instrument of these satellites, which also put into orbit today and
gradually replace Meteosat-8, SEVIRI is the camera that takes pictures of the
Earth's surface.
Thus,
this instrument will analyze sunlight reflected from Earth's surface and
clouds, the temperature of the earth's surface, seas and clouds, or the
radiation emitted by carbon dioxide and ozone dissolved in atmosphere.
This
generation of satellites "is capable of monitoring time with the detail
and speed needed to predict weather conditions with only a few hours in
advance," according to the ESA, remember this fog can send alerts to
airports or inform the authorities and citizens of snowfall.
SEVIRI
generated images have many other applications including condition monitoring of
vegetation and identification of forest fires or dust storms.
It
is currently used to warn of new volcanic eruptions in Sicily.
Besides
the camera, MSG-3, whose prime contractor Thales Alenia Space, will carry the
Gerb instrument which measures, among other parameters, the heat emitted by the
Earth, and a search and rescue.
Shortly
after taking off from Kourou, MSG-3, with a lifespan of seven years, will be
injected into a geostationary orbit at 36 000 kilometers above the Ecuador.
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