被北约命名为SS-N-9“海妖”的舰/舰导弹系统已于1968年装备纳奴契卡级护卫艇。大约10年后,苏联又研制出SS-N-9水下发射型号,不久便装备了几种级别的核潜艇。至于如何区别这两种型号,北约尚未确定其新的代号和名称。海妖导弹属飞航式导弹,圆柱形弹体,采用可折叠的后掠三角翼,导弹发射后通过弹簧 The ship / ship missile system, which was named NATO’s SS-N-9 Siren, was equipped with a nautical-grade escort vessel in 1968. About 10 years later, the Soviet Union developed the SS-N-9 underwater launch model and soon equipped several levels of nuclear submarines. As for how to distinguish between these two models, NATO has not yet confirmed its new code name. Siren missile is a missile, cylindrical projectile, with foldable swept delta wing, the missile fired by the spring