Missile ASM-3

Summary

CategoryAnti-Ship Missiles
Sub-typeAir-to-surface anti-ship missile
Origin country 🇯🇵 Japan
ManufacturerMitsubishi Heavy Industries
StatusIn service
Year of service2021

Technical specifications

Warhead weight150 kg (331 lb)
Length6,000 mm (236.2 in)
Weight940 kg (2,072 lb)
Range 1,000 km (621 mi)
Max. speed3,704 km/h (Mach 3.7)

ASM-3 scale diagram

Range
1,000 km
Speed
Mach 3.7
Weight
940 kg
Warhead
150 kg

Operators

🇯🇵 Japan

Description

The ASM-3 is a supersonic air-to-surface missile developed as a successor to the ASM-1 and ASM-2 systems. Initial operational capability was projected for 2016, with development concluding in 2017. Mass production of the baseline model was deferred to prioritize range extension programs intended to counter long-range air defense systems.

The missile is powered by an integral rocket ramjet engine. It is designed for the engagement of maritime vessels and land-based targets. The guidance suite utilizes inertial and GPS navigation for the mid-course phase, including mid-course correction capabilities. Terminal guidance is achieved through a combination of active radar homing and passive radar guidance.

The Japan Air Self-Defense Force is the operator of the system. The primary launch platform is the F-2 fighter, and the missile is expected to be utilized by the successor to that aircraft following its retirement in the 2030s. Evaluation of the system included a 2016 live-fire experiment against the decommissioned destroyer JDS Shirane. Subsequent testing involved a jettison trial in February 2017 and a recorded test launch in August 2017. Deployment of the ASM-3A variant began in 2021. Development is also proceeding on the ASM-3 Kai, an improved version of the extended-range variant.

Frequently Asked Questions

What type of missile is the ASM-3?
The ASM-3 is an anti-ship missile developed by Japan. It entered service in 2021.
What is the range of the ASM-3?
The ASM-3 has a maximum range of approximately 1,000 km (621 miles). Effective range varies with launch platform, altitude, and flight profile.
How fast is the ASM-3?
The ASM-3 reaches a maximum speed of 3,704 km/h (Mach 3.0).
How is the ASM-3 guided?
The ASM-3 uses inertial/GPS, mid-course correction, radar homing guidance.
Which countries use the ASM-3?
The ASM-3 is in service with 1 country: Japan.
Wikipedia (CC BY-SA) and other open sources. Last updated on 19 January 2026. Suggest a change