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Color global view of Epimetheus, 3 December 2007 Cassini flew within 40,000 kilometers of Saturn's moon Epimetheus to capture the images necessary to compose this natural-color view on 3 December 2007. Epimetheus is 135 by 108 by 105 kilometers in diameter and shares an orbit with the slightly larger Janus. NASA / JPL-Caltech / SSI / color composite by Gordan Ugarkovic