The Earth Resources Technology Satellite Is Launched

Article abstract: The National Aeronautics and Space Administration (NASA) launched the first Earth-orbiting satellite to gather data on Earth’s natural resources and to provide detailed maps of the United States.

Summary of Event

On July 23, 1972, the Earth Resources Technology Satellite (ERTS), more commonly known as Landsat 1, was carried into space aboard a Delta launch vehicle. ERTS began its journey from Vandenberg Air Force Base, California, and was placed in an orbit that would carry it over both the North and South Poles. This gave its special...

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