The meridian 115° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, Australasia, the Southern Ocean, and Antarctica to the South Pole.
The 115th meridian east forms a great circle with the 65th meridian west.
Between Australia and the 60th parallel south it forms the western boundary of the South Pacific Nuclear-Weapon-Free Zone.
115th meridian east Wikipedia
Starting at the North Pole and heading south to the South Pole, the 115th meridian east passes through: