▁project ▁was ▁initially ▁designated ▁the ▁Kh - 2 4 , ▁before ▁becoming ▁the ▁Kh - 5 8 . ▁ ▁During ▁the ▁ 1 9 8 0 s ▁a ▁longer - range ▁variant ▁was ▁developed , ▁the ▁Kh - 5 8 U , ▁with ▁lock - on - after - launch ▁cap ability . ▁Since ▁the ▁fall ▁of ▁the ▁Soviet ▁Union , ▁Rad uga ▁have ▁offered ▁several ▁versions ▁for ▁export . ▁ ▁Design ▁It ▁was ▁designed ▁to ▁be ▁used ▁in ▁conj unction ▁with ▁the ▁Su - 2 4 ' s ▁L - 0 8 6 A ▁" F ant as mag oria ▁A " ▁or ▁L - 0 8 6 B ▁" F ant as mag oria ▁B " ▁target ▁ac quisition ▁system . ▁The ▁range ▁achieved ▁depends ▁heavily ▁on ▁the ▁launch ▁alt itude , ▁thus ▁the ▁original ▁Kh - 5 8 ▁has ▁a ▁range ▁of ▁ 3 6   km ▁from ▁low ▁level , ▁ 1 2 0   km ▁from ▁, ▁and ▁ 1 6 0   km ▁from ▁. ▁ ▁Like ▁other ▁Soviet ▁miss iles ▁of ▁the ▁time , ▁the ▁Kh - 5 8 ▁could ▁be ▁fitted ▁with ▁a ▁range ▁of ▁see ker ▁heads ▁designed ▁to ▁target ▁specific ▁air ▁defence ▁rad ars ▁such ▁as ▁M IM - 1 4 ▁N ike - Her cules ▁or ▁M IM - 1 0 4 ▁Patri ot . ▁ ▁Oper ational ▁history ▁The ▁Kh - 5 8 ▁was ▁deployed ▁in ▁ 1 9 8 2 ▁on ▁the ▁Su - 2 4 M ▁' F encer