Light similar to star, disappeared, changed direction in matter of seconds, no sound, no blinking lights, and moved at atleast Mach 3Light similar to a star. Flew extremely fast (I am an a&p mechanic.) no blinking lights. Started east north east, disappeared. Changed dirtection in matter of seconds west north west, disappeared. Saw one last time moving north, disappeared. No sound moving atleast Mach 3.