The Soyuz-2.1b launch vehicle with the Fregat upper stage and 34 OneWeb communications satellites was rolled out from the Assembly and Test Facility on Monday. The launch vehicle was installed on the launch pad of the Baikonur Сosmodrome, the launch is scheduled for Thursday, August 19, at 22:23 UTC.

Pre-launch activities are carried out under the contracts of Glavkosmos (a subsidiary of Roscosmos) with the European launch services provider Arianespace (the company operates launches of OneWeb spacecraft with the use of the Soyuz launch vehicle), and the company Starsem. The joint team of the foreign customers and the representatives of Roscosmos enterprises: Progress Space Rocket Center, Lavochkin Association, TsENKI and Glavkosmos, is carrying out these works.

Currently, the specialists at the spaceport are performing the technical operations. The pre-launch tests of the Soyuz-2.1b systems are being conducted, and the interfaces between the on-board instruments and ground equipment are being checked.

Now, the fleet of the OneWeb satellites in the low Earth orbit amounts to 254 spacecraft, and hundreds more are to be launched. The upcoming launch should bring the number of OneWeb spacecraft in orbit to 288. OneWeb low Earth orbit satellites are designed to provide consumers on the ground with high-speed Internet.