 The closest significant crater is Reiner, about 150 kilometers to the west-northwest.The lunar mare that surrounds Suess is marked by the rays radiating from the crater Kepler to the east-northeast.The long, sinuous rille named Rima Suess begins about 30 kilometers to the east of Suess, and winds its way in a generally north-northwesterly direction for a length of almost 200 kilometers.