Zaporizya U-01 Foxtrot class Project 641 (1997-ca. 2014) LOA 300′ / 91.4 m TDISP 2,500 tons submerged. Formerly B-435 (1971-1997) when it was transferred to the new Ukrainian Navy, with two other foxtrots and a tango class that were not serviceable. It has suffered from long periods of inoperability, and gradual refitting. This submarine was seized by Russian forces during the 2014 Crimean annexation of the region, and has not been returned.