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S-2、S-3地地弹道导弹,是法国三位一体战略核力量的陆基部分。S-2导弹于1964年研制,1971年服役,1982年退役。 S-2是两级固体导弹,主要是由第一、二级发动机、级间段、仪器舱和弹头组成。发动机有4个摆动喷管,导弹的姿态通过喷管的摆动进行控制。仪器舱安装惯性制导系统,用以控制导弹飞行。弹头为单个MR31型核弹头,重700公斤,威力12万吨TNT当量。S-2导弹长14.8米,弹径1.5米,起飞重量31.9吨,射程3000公里,命中精度约1公里。
S-2, S-3 to the ground ballistic missiles, the French Trinity strategic nuclear forces in the land-based part. S-2 missile developed in 1964, 1971 service, retired in 1982. S-2 is a two-stage solid-state missile mainly composed of the first and second engines, the interstage section, the equipment compartment and the bullet. The engine has 4 oscillating nozzles, and the attitude of the missile is controlled by the oscillating nozzle. Instrumentation cabin installation inertial guidance system to control missile flight. The bullet is a single MR31 nuclear warhead weighing 700 kg and capable of 120,000 tons of TNT equivalent. S-2 missile 14.8 meters long, 1.5 meters in diameter, take-off weight of 31.9 tons, a range of 3000 km, hitting accuracy of about 1 km.