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Preparing for Liftoff

Sentinel-1B launch campaign starts

9 Mar 2016, 12:58 UTC
Sentinel-1B launch campaign starts
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With Sentinel-1A now in orbit around Earth since April 2014, it is time for its identical sister satellite, Sentinel-1B, to make up the two-satellite constellation.
The pair of satellites will orbit 180° apart to optimise revisit times and global coverage for the Copernicus services. As a constellation, the mission will image the entire Earth every six days.
Sentinel-1B arrives in Cayenne. (ESA)
The satellites each carry an advanced radar instrument to provide an all-weather, day-and-night supply of imagery of Earth’s surface.
As with Sentinel-1A, Sentinel-2A will be taken into orbit on a Russian Soyuz rocket from Europe’s Spaceport near Kourou in French Guiana. The launch site is known locally as the Centre Spatial Guyanais (CSG).
Unloading the satellite container. (ESA)
Liftoff for Sentinel-1B is scheduled for 22 April 2016.
With liftoff a matter of weeks away, the campaign to prepare this latest satellite for launch has just started. The Sentinel-1B satellite arrived at Cayenne airport at 07:30 (local time) yesterday and was then transported to the launch site.
Checks on route. (ESA)
Following the usual technical stops on route, the convoy arrived at CSG where the spacecraft transport container was moved into the airlock. The support equipment was all moved ...

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