Soyuz readies for business in Kourou
20 April 2010
The Guiana Space Centre (CSG) has completed construction of a new launch complex, not far from the Ariane 5 facility. Later this year, it will become home to a new recruit from Russia—the Soyuz rocket.
Smaller than Ariane, bigger than Vega
“Ariane 5 is optimally designed to place large satellites (5 to 10 tonnes) in geostationary transfer orbit. Using it for small payloads would not be profitable—it would be like hiring a truck to deliver a suitcase,” explains Jean-Marc Astorg, Deputy Director of CNES’s Launch Vehicles Directorate (DLA).
For this reason,
Europe’s launcher family: Vega, Soyuz and the 2 versions of Ariane 5. Credits: ESA/CNES/Arianespace.
“Soyuz has been in continuous production in
Although the European version looks identical to the Russian Soyuz (and indeed is manufactured in
Pointing in the right direction
Progress at the Soyuz site in French Guiana, November 2009. Credits: CNES/ESA/Arianespace/P. Baudon.
The new launch pad also features a number of enhancements.
A mobile gantry, under assembly at the site, has been specially designed to integrate satellites with the launcher in the vertical position.
“The Russians load the satellites horizontally, move the launcher to the pad, then raise it to the vertical position, whereas in Europe we do everything vertically,” adds Jean-Marc Astorg. “With this gantry, it will thus be possible to integrate a satellite on either a Soyuz or Vega vehicle, depending on the launch requirements.”
“The gantry’s metal structure will also provide protection for operators as they work on the launcher, where they are exposed to French Guiana’s humid climate, mosquito bites, ‘papillonite’ (3), etc.” he adds.
While
(1)
(2) Russian launch complex where Soyuz operations are based.
(3) Skin irritation pre






