Rocket: Soyuz-2.1b/Fregat; Payload: 34 OneWeb satellites; Date: 21 March 2020, 1706 UTC; Launch site: Baikonur, Kazakhstan. The satellites were deployed into orbits of approx. 445 km x 475 km x 87.4 degrees during a flight lasting 3 hours and 45 minutes.

Source: Soyuz lofts another batch of OneWeb satellites