Chinese J-15 fighter jets allegedly locked radar on Japanese fighter jets twice on Saturday near Okinawa.
Japan's Defence Ministry lodged a strong protest, calling the incident "dangerous and extremely regrettable".
China's Navy refuted the claim, calling it "completely inconsistent with the facts".
The incident occurred amid rising tensions due to Prime Minister Sanae Takaichi's remarks on potential military intervention in Taiwan.
The incident took place as Australia’s Defence Minister Richard Marles was visiting Japan.
The two countries have a long-running territorial dispute over the Senkaku Islands, known as the Diaoyu in China.
Detailed Insights:
The Senkaku/Diaoyu Islands dispute is a long-standing issue, contributing to tensions between China and Japan.
Japan is strengthening its security cooperation with U.S. allies in the Asia-Pacific region amid concerns over China's increasing assertiveness.
China's claims in the South China Sea, despite international rulings against them, further exacerbate regional tensions.
Prime Minister Takaichi's comments regarding Taiwan have heightened sensitivities and led to diplomatic repercussions, including China summoning Japan's ambassador.
The radar lock-on incident is viewed as a potential escalation, raising concerns about maritime security and stability in the East China Sea.
Key Concepts Involved:
Radar Lock: The process where a radar system focuses on a specific target, potentially indicating hostile intent.
Territorial Dispute: A disagreement over the ownership or control of land or maritime areas.
Military Intervention: The deployment of military forces into a foreign country or territory.