satellite imagery use case

Beijing ZeroMap was established in 2015 and headquartered in Beijing. It is an international new high-tech enterprise, CCTV CCTV broadcasting company, well-known service provider of satellite remote sensing image data, covering nearly 30 mainstream satellites such as high-resolution satellites, hyperspectral satellites, and high-frequency monitoring satellites . QuickBird is a commercial high-resolution optical satellite owned by DigitalGlobe of the United States. It was successfully launched from the Vandenberg Air Force plane in the United States on October 18, 2001; it began receiving satellite images in December of the same year. QuickBird is a satellite that captures features and landforms on the Earth’s surface from 450 kilometers away from space. Its image resolution is up to 61 cm. It is the world's first commercial optical satellite with a resolution of less than 1 meter. And the QuickBird satellite is a sun-synchronous satellite, which can take images of the same place in an