South Korea Has Developed Submarine-Launched Ballistic Missile

The new missile has reportedly been codenamed Hyunmoo 4-4 and could be a variant of the Hyunmoo-2B ballistic missile. The video published by the South Korean Ministry of National Defense, showed has that the missile can be used against naval targets.

A supersonic missile travels faster than the speed of sound, usually using ramjet engines. The range is typically 100–500 km, but can be greater. According to military report of 2017, the new missile will have a range of 500 km and can fly at a speed of Mach 2.5 -3.