titude of an aircraft can also be read on secondary radar, as long as the aircraft has a mode C tra!
             nsponder. This helps relieve stress because the controller can also have vertical separation.
             Radar scope displays will probably not change too much in the near future, but the information that is being inputted into the scope will be coming from a different location. Satellite positioning and surveillance will be the next biggest thing to hit the ATC system. This satellite system will be much more accurate than
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