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Unformatted text preview: iv. Use interactive computers that integrate data from many sources f. Geostationary Satellites Satellites that remain fixed over a given site i. Remains fixed by orbiting at a greater distance and thus a higher speed than earths orbit ii. Keeps it moving in time with Earth iii. Provides visible, infrared (cold and hot) , and water-vapor (coming off of the Gulf of Mexico) images for North America every 30 minutes iv. Allow us to track movements of large weather systems that cannot be seen by weather radar or polar-orbiting satellites v. Important in tracking development + movement of tropical storms and hurricanes g. Polar Satellites Orbit Earth at low altitudes and require only 100 minutes to orbit Earth i. Circle earth from pole to pole, north to south ii. Drift about 15 degrees westward over surface during each orbit iii. Obtain images of the entire Earth twice each day and coverage of a large region in only a few hours...
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- Spring '11