Fresh impact crater on Ulysses Patera near 27.3°N, 91.8°W. . The image, MOC S16-01140, was obtained on 13 March 2006 by Mars Global Surveyor.Another image taken before by THEMIS without the crater constrain the timing of the impact between 18 April 2003 and 7 February 2004. The crater has a diameter of 19.8 ± 3.0 m