Ocypete, Twaharpies Group, 1977. A seven-man Japanese party climbed Ocypete (13,550 feet) from Base Camp on the Russell Glacier at 8200 feet with Advanced Base at 10,000 feet and Camp I at 10,350 feet. They all reached the summit on April 25 and 26, 1977 from the col between Ocypete and Celeno. The leader was Tsutomu Saito.