ThinkTankWeekly

Navy Tests Long-Range Munition Capable of Maritime Strike, Mining Missions

USNI | 2026-04-22 | china_indopacific

Topics: China, United States, Indo-Pacific

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English Summary

The U.S. Navy successfully tested the JDAM Long Range (GBU-75), a guided munition that significantly extends strike capability to 300 nautical miles, far exceeding current anti-ship missiles. This development addresses the critical need for greater standoff range, allowing naval aviation to maintain a tactical advantage when facing near-peer adversaries with advanced air and missile defense networks. Furthermore, the munition's mining variant provides a potent area denial capability, which is strategically viewed as a countermeasure against potential Chinese landings and naval movements in critical chokepoints. This enhanced range and dual-mission capability bolster U.S. force projection and deterrence in contested maritime environments.

中文摘要

美國海軍成功測試了JDAM長程型(GBU-75)導引彈,此彈藥可將打擊能力顯著延伸至300海里,遠超現有反艦飛彈的射程。此項發展解決了提升遠距射擊能力(standoff range)的關鍵需求,使海軍航空兵在面對具備先進空防和飛彈防禦網路的近敵對國家時,仍能維持戰術優勢。此外,該彈藥的雷區型變體提供了強大的區域拒止能力,從戰略角度來看,這被視為應對潛在中國登陸和在關鍵海峽進行海軍機動的對策。這種增強的射程和雙任務能力,強化了美國在爭議性海域的戰力投射和威懾能力。

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