The footage of the new Russian strike drone "Sirius" that appeared on the network indicates the beginning of flight tests. Denis Fedutinov, a leading expert in the field of unmanned aviation, told RIA Novosti about this.br Earlier, the network got footage of the flight of a twin-engine drone. The expert identified the device as a new medium-altitude long-duration drone "Sirius", developed by the Russian company "Kronstadt".