Geological Chronicle
Couder is a small lunar impact crater that is located just behind the western limb of the Moon, in a region of the surface that is brought into view during favorable librations. The formation spans an official diameter of 18.56 kilometers.
It lies on the inner foothills of the Montes Cordillera, a ring-shaped mountain range that surrounds the Mare Orientale impact basin. It is recorded in the IAU Gazetteer under quadrangle LAC-90.