Analysis of information sources in references of the Wikipedia article "Lubango Airport" in English language version.
Four Su-30 multi-role fighters have been delivered to Angola as of October 2018, as confirmed by satellite imagery. The aircraft are part of a $1 billion deal for 12 airframes signed with Russia in 2013. Fresh satellite imagery captured the aircraft parked on the apron at the Lubango civil-military airport in the Huila province.