Kratos Target Systems Validate SPY-7 Radar in US-Japan Aegis Missile Defense Test

AviationNews – Kratos Defense & Security Solutions has delivered specialized target vehicles for the successful Japan Flight Test Experiment-01, enabling the U.S. Missile Defense Agency and the Japan Maritime Self-Defense Force to validate the SPY-7 radar for Aegis-equipped vessels. The milestone test advances allied naval air defense and strengthens ballistic missile interception capabilities across the Indo-Pacific region.

The joint flight test, designated JFTX-01, took place off the East Coast of the United States and served as a critical operational milestone for Japan’s Aegis System Equipped Vessel (ASEV) program. Kratos provided high-fidelity target vehicles for two live tracking events, allowing Lockheed Martin’s SPY-7 radar to detect, track, and generate simulated engagement solutions against realistic aerial threats. The collaborative test directly supports Japan’s Ministry of Defense as it prepares to equip its next-generation surface fleet with advanced missile defense architecture.

Kratos target vehicles replicate complex operational threat profiles, allowing radar systems to gather high-resolution datasets on target search, identification, and tracking. Derived from technology used in the U.S. Missile Defense Agency’s Long Range Discrimination Radar, the SPY-7 radar processes multi-domain threat data to engage simultaneous targets. By deploying realistic flight targets during JFTX-01, the joint exercise concluded with successful virtual engagements, mitigating technical risks before full shipboard radar integration.

Highlighting the operational role of realistic threat replication, Dave Carter, President of Kratos Defense & Rocket Support Services, stated: “Our team’s proven ability to rapidly deliver reliable, mission-relevant target vehicles was central to the success of JFTX-01. Kratos target vehicles provide realistic threat representation, ensuring allied navies can test and validate advanced tracking and engagement solutions with confidence.”

The validation of the SPY-7 radar paves the way for installing the complete radar shipset onto Japan’s upcoming ASEV fleet, expanding defensive coverage against sophisticated regional missile threats. Allied defense planners and naval procurement agencies must continue expanding joint live-fire and tracking exercises to maintain tactical readiness as aerial and missile threats evolve.

Kratos’ contribution to the JFTX-01 flight test highlights the essential role of realistic target systems in proving next-generation naval defenses. As Japan prepares to field its SPY-7-equipped vessels, U.S.-Japanese defense cooperation continues to reinforce collective security in maritime domains.