Former Japanese space agency logo iron-on patch.
3" diameter.
Modern agency, JAXA, insignia can be found here.
More info:
The National Space Development Agency (宇宙開発事業団) of Japan, or NASDA, was a Japanese national space agency established in 1969. In 2003, NASDA merged with the Institute of Space and Astronautical Science (ISAS) and the National Aerospace Laboratory of Japan (NAL) to form the Japan Aerospace Exploration Agency (JAXA).
