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![]() The imaging detectors are turned off momentarily at the edge of the image. As the satellite travels above the Earth's surface, the sensor rapidly scans the viewing area from side to side. The edges of the feed appear jagged because of the way the Landsat sensors collect image data. Each pass has a swath width between 185 and 190 kilometers (115-118.1 miles). The image feed appears on the left hand side of the screen. The screen is divided between the main display and the sidebar controls. When no active acquisitions are being made, the most recent pass is replayed. All rights reserved.EarthNow! allows users to see recent data acquired by the Landsat 8 and Landsat 9 satellites in near-real time.
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