AeroVironment Global Observer

The AeroVironment Global Observer is a concept for a high-altitude, long endurance unmanned aerial vehicle, designed by AeroVironment (AV) to operate as a stratospheric geosynchronous satellite system with regional coverage. Two Global Observer aircraft, each flying for up to a week at an altitude of {convert|55000|to|65000|ft|m}, could alternate ...
Found on http://en.wikipedia.org/wiki/AeroVironment_Global_Observer
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