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Sentinel-1

Space mission
Sentinel-1 is the first of the Copernicus Programme satellite constellations conducted by the European Space Agency. The mission was originally composed of a constellation of two satellites, Sentinel-1A and Sentinel-1B, which shared the same... Wikipedia
Launched: 2
Start date: April 3, 2014
Applications: Land and sea monitoring, natural disasters mapping, sea ice observations, ships detection
Built: 4
Design life: 7 years (12 years of consumables)
Dimensions: 3.9 m × 2.6 m × 2.5 m (13 ft × 8.5 ft × 8.2 ft)