Global Positioning
The enabling of green flight is a great advantage of the GPS-based system. The US has experimented with these flying techniques, particularly at Louisville, Kentucky airport, which is a giant hub for UPS air cargo.
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GPS allows you to safely fly aircraft much closer together. In the US,... -
Radar is still vital as a backup system because of the fragility of GPS, and... -
The enabling of green flight is a great advantage of the GPS-based system....
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