Japan to build two BMD warships and improve Type 12 missile
Chief Cabinet Secretary Katsunobu Kato announced in a 9 December press conference that the Japanese government had decided to build two additional Aegis warships instead of procuring Aegis Ashore.
The warships will be equipped with SPY-7 radar and be larger than current Maya-class Aegis destroyers that have a 10,250t full-load displacement. The MoD will equip them with SM-3 missiles for the ballistic missile defence, plus SM-6 missiles to counter cruise missiles.
The estimated price per vessel is JPY240 billion ($2.3 billion). That means their price will be twice the cost of one Aegis Ashore system. The MoD is
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