Live coverage of the countdown and launch of a Russian Soyuz rocket from the Baikonur Cosmodrome with 34 OneWeb broadband satellites. Text updates will appear automatically below. Follow us on Twitter.
Arianespace’s live video stream begins at approximately 6 p.m. EDT (2200 GMT) and is in English. Roscosmos’s live video stream begins at approximately 5:20 p.m. EDT (2120 GMT) and is in Russian.