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geotechsurveyservices

geotechsurveyservices

What Is Satellite Swath Width?

When a satellite observes Earth, its sensor does not capture only a single point directly beneath the spacecraft. Instead, it records a continuous strip of the Earth’s surface as the satellite moves along its orbit. The width of this observed…

What Is Map Projection?

Earth has a curved surface, but most maps are displayed on a flat screen or sheet of paper. Map projection is the mathematical method used to transform Earth’s three-dimensional surface into a two-dimensional map. Turning a Globe into a Flat…