Vigilant Aerospace has completed a beyond line-of-sight test of its new FlightHorizon detect-and-avoid (DAA) collision avoidance system for unmanned aircraft systems (UAS), in a series of flights held at Nasa Armstrong Flight Research Center in Edwards, California, US. The tests have showed FlightHorizon’s ability to provide beyond line-of-sight flight safety for small and mid-sized unmanned aircraft or drones.
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