Neptune is an Ukrainian cruise anti-ship missile system designed to defeat combat surface ships and transport vessels with a displacement of up to 5,000 tons.
The Neptune project is a subsonic missile with a range of up to 300 kilometers. The missile was revealed for the first time in the Arms and Security 2015. March 22, 2016, the first tests of the Neptune missile were conducted. In general, ground, naval and airborne variants of this cruise missile are expected.
