Zephyr Programme Objective - Design a HALE UAS to fly for months at a time: Solar powered to provide 3+ months flight endurance; Solar charged batteries provide power throughout the night; Operating altitude 50,000-70,000 ft (global minimum wind speed altitude).
Zephyr HALE UAS (High Altitude Long Endurance Unmanned Aerial System)
2009
14 pages
Report
No indication
English
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