Enemy developments: unmanned air defense from the water: Ukrainian unmanned boat Katran with 27 interceptor drones on board Tests for foreign journalists on the banks of the Dnieper. Katran X1.2 is a multi-purpose marine #drone that can perform kamikaze functions, carry two short-range R-73 missiles, and various types of aerial drones. The drone has a length of nine meters, a 350 hp engine, and a range of up to 1,600 km. On board the marine drone