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Satellite and launch vehicle preparations are continuing on schedule
at Baikonur Cosmodrome for the December 14 liftoff of RADARSAT-2 – Canada’s
next-generation commercial synthetic aperture radar (SAR) satellite, which
will be orbited aboard a Soyuz launch vehicle operated by Arianespace’s
Starsem affiliate.
RADARSAT-2 has been installed on the adapter that serves as its interface
with the launcher, and the spacecraft has undergone pre-launch electrical
testing. This activity occurred in clean room conditions at Starsem’s
Upper Composite Integration Facility at Baikonur Cosmodrome.
In parallel, the Soyuz launcher’s Fregat upper stage completed
its pneumatic tests, and has been loaded with the propellant that will
be used in delivering RADARSAT-2 to its sun-synchronous orbit at an altitude
of approximately 800 kilometers. It was transferred to Starsem’s
Upper Composite Integration Facility on December 3 as planned.
The launch of RADARSAT-2 is set for December 14, 2007, at 7:17 p.m.(local
time at Baikonur Cosmodrome, 2:17 p.m. in Paris) on the 20th commercial
Soyuz mission managed by Starsem.
RADARSAT-2 is the follow-on to Canada’s highly successful RADARSAT-1
platform, which was launched in 1995. Missions to be performed by this
commercial C-band synthetic aperture radar satellite include marine surveillance,
ice monitoring, disaster management, environmental monitoring, resource
management and mapping in Canada and around the world.
The RADARSAT-2 spacecraft was developed in a unique government/industry
collaboration involving the Canadian Space Agency and MacDonald, Dettwiler
and Associates Ltd. (MDA). MDA is to operate the satellite and ground
segment, while the Canadian Space Agency contributed funds for RADARSAT-2’s
construction and launch.
RADARSAT-2 incorporates technical advancements that include
3-meter high-resolution imaging, flexibility in selection of its scanning
polarization, left and right-looking imaging options, superior data storage
and more precise measurements of spacecraft position and attitude.
The workhorse Soyuz is a member of Arianespace’s growing family
of commercial launch vehicles. This medium-lift launcher will be joining
Ariane 5 in operations from Europe’s Spaceport in French Guiana
beginning in 2009.
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