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A Chinese jet also crossed 900 meters (980 yards) in front of a Japanese P-3C for about 80 minutes on Sunday, the ministry said.
China and Japan trade blame over Chinese fighter jets flying close to Japanese planes →
Last year’s explosion was related to damage to the ignition systems of the engine and JAXA has since taken the necessary steps, the agency has said.
The engine for new flagship small Japanese rocket explodes during a test for a second time →
