Feb. 5, 2025 Space Systems Command, Japan launch first bilateral space effort A U.S. space domain awareness payload hosted on Japan's Quasi-Zenith Satellite 6 successfully launched on a Japanese H-3 launch vehicle from the Yoshinobu Launch Complex at the Japan Aerospace Exploration Agency’s Tanegashima Space Center in Japan on Feb. 2.
May 18, 2023 Yokota Airmen help deliver U.S. Space Force satellite payload to Japan Members of 374th Mission Support Group and the 730th Air Mobility Squadron provided vital support to a space cooperation initiative between the U.S. and Japan, culminating in the arrival of a spaceflight ready payload to Yokota Air Base on May 10.The satellite payload carries space-based sensors