This applies not only to drones, but also to munitions. A brochure from the Changchun Air Show on an intelligent visual navigation system that serves as a backup to satellite navigation. In situations where satellite signals are unreliable or unavailable, the system is capable of navigating aircraft/munitions with an accuracy of 10m.
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The sensor(s) can be looking away from the target, fully protected from direct line of sight. Assuming it knows the GNSS location of the target.Pretty much jamming proof. Only way to intercept other than with point defense munitions is to dazzle the sensor.
The sensor(s) can be looking away from the target, fully protected from direct line of sight. Assuming it knows the GNSS location of the target.