Japanese MoD Releases New Details on Ballistic Missile Defense Ships

Artist’s impression of future Japanese BMD ship. JSDF Photo

The Japanese Ministry of Defense released last week new details on Tokyo’s plan to build two ballistic missile defense warships to counter North Korean missiles.

On Dec. 23, the MoD released additional details on the two BMD ships Japan elected to procure after canceling two planned Aegis Ashore BMD batteries, reported Naval News.

“The document released by the MoD describes the need for two vessels to let the other AEGIS vessels focus on...

https://news.usni.org/2022/12/27/japanese-mod-releases-details-on-ballistic-missile-defense-ships

Defense Primer: Ballistic Missile Defense

The following is the Nov. 23, 2022, Congressional Research Service report, Defense Primer: Ballistic Missile Defense.

From the report

The United States has been developing and deploying ballistic missile defenses (BMD) to defend against enemy missiles continuously since the late 1940s. In the late 1960s and early 1970s, the United States deployed a limited nuclear-tipped BMD system to protect a portion of its U.S. land-based nuclear ICBM (intercontinental ballistic missile) force in order to...

https://news.usni.org/2022/11/24/defense-primer-ballistic-missile-defense

Japan to Build Two 20,000-ton Missile Defense Warships, Indian Carrier Commissions

JS Maya(DDG-179) in Port of Kobe, Japan on Nov. 23, 2020. JMSDF Photo

Japan’s Ministry of Defence is proposing to build a pair of ballistic missile defense ships – the among largest warships in the Japanese inventory since World War II – government officials said last week.

The Ministry of Defense listed design expenses and engines for the two Aegis BMD ships among 100 items requested that did not have a specific cost at the time of the budget rollout as part of its FY23 budget request. The...

https://news.usni.org/2022/09/06/japan-to-build-two-massive-20000-ton-missile-defense-warships-indian-carrier-commissions

MDA, NORTHCOM Heads Warn Funding Lapses Could Leave Missile Defense Gaps  

A target missile was launched from the Pacific Missile Range Facility at Kauai, Hawaii during Flight Test Standard Missile-45. The USS JOHN FINN (DDG-113) detected and tracked the target missile with its onboard AN/SPY-1 radar using the Aegis Baseline 9.C2 weapon system. Upon acquiring and tracking the target, the ship launched an SM-3 Block IIA guided missile which intercepted the target. Missile Defense Agency photo

The head of the Missile Defense Agency warned the House that a continuing...

https://news.usni.org/2021/06/16/mda-northcom-heads-warn-funding-lapses-could-leave-missile-defense-gaps

MDA: U.S. Aircraft Carriers Now at Risk from Hypersonic Missiles

The Nimitz-class aircraft carrier USS Dwight D. Eisenhower (CVN 69) sails behind the Arleigh Burke-class guided-missile destroyer USS Mitscher (DDG 57), March 3, 2021. US Navy photo.

U.S. aircraft carriers are already facing risks from hypersonic weapons that are now entering the inventory of American adversaries and the Navy has developed early defenses for the threat, the head of the U.S. Missile Defense Agency said last week before the Senate.

“It’s important that we have that capability now...

https://news.usni.org/2021/06/14/mda-u-s-aircraft-carriers-now-at-risk-from-hypersonic-missiles

Japan Backing Away From Aegis Ashore

The Missile Defense Agency (MDA) and U.S. Sailors manning the Aegis Ashore Missile Defense Test Complex (AAMDTC) at the Pacific Missile Range Facility (PMRF) at Kauai, Hawaii, successfully conducted Flight Test Integrated-03 (FTI-03). MDA photo.

Japan is backing away from installing two Aegis Ashore ballistic missile defense (BMD) systems in the country over technical concerns, Minster of Defense Taro Kono told reporters on Monday.

“In view of the cost and time [necessary] for the deployment, we...

https://news.usni.org/2020/06/15/japan-backing-away-from-aegis-ashore

GAO Report on U.S. Missile Defense and Emerging Threats

The following is the Dec. 11, 2019 Government Accountability Office report, Missile Defense: Further Collaboration with the Intelligence Community Would Help MDA Keep Pace with Emerging Threats.

What GAO Found

The Missile Defense Agency (MDA) is experiencing delays getting the threat assessments needed to inform its acquisition decisions. Officials from the defense intelligence community—intelligence organizations within the Department of Defense (DOD)—told GAO this is because they are currently...

https://news.usni.org/2019/12/12/gao-report-on-u-s-missile-defense-and-emerging-threats

Japanese Navy Successfully Tests Latest Aegis BMD Upgrade from Destroyer JS Atago

The Japan Maritime Self-Defense Force guided-missile destroyer JS Atago (DDG 177) returns to Joint Base Pearl Harbor-Hickam after participating in Rim of the Pacific (RIMPAC) 2010 exercises. US Navy photo.

The Japan Maritime Self-Defense Force (JMSDF) and the U.S. Missile Defense Agency (MDA) demonstrated Japan’s sea-based ballistic missile defense capability, when destroyer JS Atago (DDG-177) intercepted a missile target off the coast of Hawaii this week.

Atago’s combat system was recently...

https://news.usni.org/2018/09/13/36523

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