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Aerial reconnaissance is the technique of photographing Earth's surface or its atmosphere using cameras mounted on aircraft, rockets, or satellites. This method is crucial for gathering detailed information on enemy positions for military operations. It provides valuable data on topography, geology, and meteorology, and is essential for weather forecasting.12

Aerial photography can be used for mapping terrestrial features through a process called photogrammetry, which allows for the creation of contour maps or three-dimensional models. In military contexts, it's vital for intelligence gathering and can involve locating and attacking targets of opportunity. Unmanned aircraft, helicopters, and space vehicles are all utilized for various reconnaissance missions.134

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