Westall 1966 flying saucer incident
I would say that rapid changes of direction on that scale are beyond what is capable of physical objects, so they must not be physical objects. Light projections of some sort - like playing with a laser spot on a wall.
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I saw 3 ufos here in Philippines last here. Before then I was a skeptical but now I know there is weird stuff in our sky. But I got nowhere in trying to report it as a flight hazard.
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