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SEAMEDIOIN DEVELOPMENT

Aegis System Equipped Vessel (ASEV)

DESCRIPCIÓN DEL SISTEMA

Japan is building 2 dedicated Aegis System Equipped Vessels (ASEV) after cancelling fixed Aegis Ashore sites. Equipped with the SPY-7 GaN AESA radar and SM-3 Block IIA, they provide mobile BMD coverage and are expected to deliver around 2027-28.

Aegis System Equipped Vessel (ASEV)
VER TAMAÑO COMPLETO
Aegis System Equipped Vessel (ASEV) - Lockheed Martin
VENTAJAS
  • SPY-7 GaN AESA radar provides superior detection range and discrimination vs. SPY-1
  • Dedicated ASEV ships focus entirely on BMD without diluting fleet escort capacity
  • SM-3 Block IIA intercept capability against ICBM-class threats
  • Two ships provide more flexibility than fixed Aegis Ashore sites
DESVENTAJAS
  • ASEV program resulted from politically controversial Aegis Ashore cancellation
  • Enormous cost (~$3B+ per ship including radar and weapons)
  • Only 2 ships; cannot provide 24/7 continuous BMD coverage
  • Full US dependency for Aegis combat system and SM-3 interceptors
ESPECIFICACIONES TÉCNICAS
TYPEDedicated Ballistic Missile Defense Vessel
RADARSPY-7 GaN AESA Radar
SHIPS2 Planned
MISSILESSM-3 Block IIA (Exo-Atmospheric BMD)
IOC TARGET~2027-28
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