Kronshtadt Sirius strike UAV completes first flight

Evidence notes
- Kronshtadt said the Sirius strike UAV had completed its first flight.
- Sirius is a twin-engine development in the Orion drone family with higher takeoff weight.
Company context
Kronshtadt is a Russian unmanned aircraft developer best known for the Orion / Inokhodets family of medium-altitude long-endurance unmanned aircraft.