This document provides information about Wheeler Island, now known as X Island, located off the coast of Odisha, India. The island houses the Integrated Test Range missile testing facility. It was originally named after Lt. Wheeler but was renamed in 2015 to honor X. The island is about 2km long and 390 acres in area, located 10km off the eastern Indian coast and 70km from Chandipur, Odisha. It is the site of missile tests conducted by the Indian government.