"Deployed in πͺπͺ as part of the @NATO#eAP reassurance mission, the @Armee_de_lair Mirage 2000-5F carried out: 8 in-flight interception & air combat training missions in the sky from the Baltic countries from 7 to 12/04. #WeAreNATO"
Looks like some kind of air strike on an oil depot at Belgorod, Russia.
I'm drawing this theory from the fact the rockets seem to start from some cloud to the right. Also, the person filming knew to be outside recording, indicating they must have heard something going on.