For Arianespace’s ST35 mission, a Soyuz-2.1b launch vehicle launched 34 OneWeb satellites from the Baikonur Cosmodrome, Kazakhstan, on 14 September 2021, at 18:07 UTC (23:07 local time). ST35 is Arianespace’s tenth launch for the OneWeb constellation, placing OneWeb satellites #289 to #322 (a total payload of approximately 5510 kg) into a near-polar orbit, at an altitude of 450 km.
Credit: Arianespace/OneWeb/Roscosmos
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Soyuz-2.1b launches 36 OneWeb satellites
Пуск Союз-2.1б с 36 спутниками OneWeb
![](https://s2.save4k.ru/pic/SkFOl0qptRs/maxresdefault.jpg)