New satellite imagery shows Russia adapting Black Sea submarine defences amid drone threats: Report
Submarine 636.3 Varshavyanka. 2020. Photo credits: RIA Novosti New high-resolution satellite imagery shows Russia is using a combination of partial submersion and anti-drone structures to protect its Kalibr-capable submarines at the Novorossiysk naval base, according to Ukrainian defence outlet Defense Express.The imagery, released by the UK Ministry of Defence, shows three Russian Project 636.3 Varshavyanka-class…