WHY Iran Unprecedented Attack failed Against Israel Arrow Defence

WHY IRAN ,'S UNPRECEDENTED ATTACK FAILED AGAINST ISRAEL 'S ARROW DEFENCE.                                                                            The Israel Defence Forces (IDF) Started Dozens of surface -to- Surface  missile launchers from Iran were identified approach Israel territory. 

                            Air  raid sirens blared across Israel after Iran launched a barrage of drone and missile in its first -ever direct attack on Israel territory. Similar aerial attack occurred Last year when Hamas launched operation 'AI-Aqsa flood and  conducted aerial and ground attacks.                         What is the                                                      Arrow Aerial Defense system?           Israel Aerospace industry, in collaboration with the us Missile Defence Forces Agency , produced the arrow Defence Agency, produced the surface -to-Surface missile system forming an upper tier  in Israel multi -layered air defence system.development began in the late 1980 as a joint effort between Israel and the US.  The Arrow 1 System technology demonstration underwent at least seven flight ✈️🛫 test in the 1990 and was further development to from a lighter missile know as known 2, which was inducted in 2000.                                                       The defence system consists of the missile launchers, the EL/M-2080 Green pine fire control centre rader(FCR) a Hazelnut Tree launch control centre (LCC) , and a Citroen Tree battle management center The FCR can also counter electronic jamming of system .The radar provide an effect range of 2,400 Kilometres and can strike targets at altitudes of 100km.                                                            The missile  is vertically  launched , and the two -stage  booster  powers the rocket to mach9 . The finned  kill vehicle  in The  rocket  can can focus  it's blast in the direction  in the direction specified by the missile  seeker .if it falls  to strike  the Target         the  fragments warhead  can explode within 40 metres  of the Target