World · Singapore Bureau
Japan, Australia deepen defence ties with missile testing agreement
Japan and Australia are expanding their military cooperation with plans to test advanced hypersonic missiles on Australian soil. The partnership also includes co-development of laser-based threat detection technology.
LSN Singapore ·

Japan and Australia have agreed to conduct testing of hypersonic missiles in Australia as part of a broader defence collaboration, marking a significant deepening of security ties between the two regional powers. The arrangement reflects growing cooperation between Tokyo and Canberra in response to shifting geopolitical dynamics in the Indo-Pacific region.
Beyond the missile testing initiative, the two nations will jointly develop a laser-based detection system designed to identify and track potential aerial and maritime threats. This technological collaboration underscores both countries' commitment to advancing their defence capabilities and interoperability.
The agreement comes amid increasing strategic competition in the region and demonstrates Japan and Australia's intention to strengthen their military partnership. Such defence cooperation has become increasingly central to both nations' security strategies, with regular joint exercises and technology-sharing agreements now forming a cornerstone of their bilateral relationship.
The hypersonic missile testing programme is expected to provide valuable data for both defence forces while the laser detection system development will enhance regional surveillance and early-warning capabilities. Officials from both countries indicated the initiatives would proceed through established defence channels.