Type 90 Ship-to-Ship Missile

Type 90 Ship-to-Ship Missile (90式艦対艦誘導弾, SSM-1B) is a ship-to-ship missile developed in Japan. It is a ship launch variant of the SSM-1 (Type 88 Surface-to-Ship Missile).

The JMSDF's RGM-84 Harpoon is being replaced by the Type 90.