I don't doubt that it's doing good work, I was just trying to wrap my head around the range. Even if its cruise speed is something ridiculously slow like 10kts, it should be able to go farther than 50nm in 16 hours, unless that range is line of sight to the operator.
It's a tactical UAV. Range isn't as important as payload and endurance. It's purpose is to see what a small-unit commander needs to see, not be a Global Hawk halfway around the world.