700 miles for a helicopter style drone seems a bit out of range.
Helicopter style drones have limited endurance and speed, making them unsuitable for large scale aerial mapping, long-endurance monitoring and long-distance inspection such as pipelines, roads and power lines.
They are fundamentally very inefficient and require a lot of energy just to fight gravity and keep them in the air.
Ukrainian Special forces on Russian territory. 7 big fires at the base today according to NASA FIRMS fire map.