Rennes, 10th AUgust 2021 – This unprecedented, all-European collaboration will materialize in mid-August from Arianespace’s launch complex in Kourou, French Guiana, with the liftoff of a VEGA launcher (Flight VV19) with BRO-4 on board. This fourth satellite in orbit will expand the Unseenlabs constellation, which has been operational since the launch of BRO-1 in August 2019. Lear more here.