Explore the European Space Agency's Earth Observation satellite missions. Learn all about ESA's dedicated Earth Explorers or collaborations with otheragencies through the Third Party Missions programme.
The Copernicus Sentinel-1 mission comprises a constellation of two polar-orbiting satellites, operating day and night performing C-band synthetic aperture radar imaging, enabling them to acquire imagery regardless of the weather.
Landsat 8 is an Earth-imaging satellite from NASA which launched in 2013. The Landsat programme provides a global archive of satellite imagery and is managed and operated by the U.S. Geological Survey (USGS).