) ▁was ▁a ▁Soviet ▁nuclear ▁anti ▁sub marine ▁miss ile ▁system . ▁FR AS - 1 ▁was ▁the ▁NAT O ▁code ▁for ▁the ▁miss ile ▁round ▁itself . ▁ ▁The ▁development ▁of ▁the ▁miss ile ▁was ▁ordered ▁in ▁ 1 9 6 0 ▁in ▁order ▁to ▁combat ▁the ▁new ▁American ▁nuclear ▁sub mar ines . ▁The ▁requirement ▁was ▁for ▁an ▁all ▁weather ▁weapon ▁capable ▁of ▁reaching ▁out ▁to ▁ 2 0   km ▁at ▁speed . ▁The ▁first ▁test ▁was ▁in ▁ 1 9 6 4 ▁and ▁the ▁system ▁was ▁installed ▁on ▁the ▁Mosk va ▁class ▁hel ic opter ▁cru is ers ▁in ▁ 1 9 6 7 . ▁The ▁system ▁was ▁also ▁installed ▁on ▁the ▁K iev ▁class ▁aircraft ▁carri ers . ▁The ▁systems ▁were ▁de comm ission ed ▁in ▁the ▁ 1 9 9 0 s . ▁ ▁La unch ers ▁There ▁were ▁two ▁models ▁of ▁launch er : ▁ ▁MS - 1 8 ▁used ▁in ▁the ▁Mosk va ▁class ▁- ▁a ▁two ▁arm ▁launch er ▁with ▁a ▁rot ary ▁magazine ▁holding ▁ 8 ▁miss iles ▁ ▁MS - 3 2 ▁used ▁in ▁the ▁K iev ▁class ▁- ▁a ▁two ▁arm ▁launch er ▁with ▁two ▁rot ary ▁mag az ines ▁holding ▁ 1 6 ▁miss iles ▁ ▁A ▁prototype ▁launch er ▁was ▁mounted ▁on ▁the ▁P ety a ▁class ▁fr ig ate ▁SK R - 1 ▁for ▁testing ▁in ▁ 1 9 6 4 ▁ ▁Miss ile ▁The ▁miss ile ▁was ▁a ▁two - stage ▁ro cket ▁with ▁in ert ial