• Thanks to ST37, 60% of OneWeb’s constellation is now in orbit, bringing the constellation to 394 satellites launched.
• Thanks to ST37, Arianespace have conducted 15 launches in 2021, including eight missions for the benefit of OneWeb and a total of nine Soyuz flights, from three different spaceports.
• This launch also marks a new milestone in Arianespace history: since its creation in 1980, the company has officially deployed 1,101 satellites.

BAIKONUR COSMODROME, Kazakhstan, December 27, 2021 (Arianespace PR) — On Monday, December 27, at precisely 06:10 p.m. local time at Russia’s Baikonur Cosmodrome (01:10 p.m. UTC), Soyuz flight ST37 lifted-off with 36 OneWeb satellites bringing, after this successful deployment, the size of the fleet in orbit to 394. Flight ST37 was the 63rd Soyuz mission carried out by Arianespace, the 37th with its Starsem affiliate, and the 12th mission for OneWeb.