Shimofusa Air Base, Military air base in Kashiwa, Japan
Shimofusa Air Base is a military installation spanning the cities of Kashiwa and Kamagaya with a runway designated 1/19. The facility operates under ICAO code RJTL and serves as an operational hub for maritime and defense activities in the region.
The facility originated in 1945 as Fujigaya Airfield, constructed on land from the Musashi Country Club's Fujigaya golf course during World War II. Following the war, the site transitioned from Imperial Japanese Army control to the Japan Maritime Self-Defense Force and evolved into its current operational form.
The base represents the evolution of Japanese defense infrastructure, transitioning from Imperial Japanese Army control to modern Japan Maritime Self-Defense Force operations.
The base operates maritime patrol aircraft including the Kawasaki-Lockheed P-3C Orion and houses the JMSDF 3rd Service School for training purposes. Visitors should note this is an active military installation with restricted access policies.
The facility functions as headquarters for the JMSDF Shimohusa Air Training Group while supporting communications command operations in the region.
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