About TAKEUCHI HIROSHI
About ASAKI YOSHIHARU
About NAKAMURA SHIN'ICHI
About NAKAMURA RYO
About KUNIMORI HIROO
About KUBOOKA TOSHIHIRO
About GOTO TADAHIRO
About OTSUBO TOSHIMICHI
About KATAGIRI SEIJI
About HIRANO RYOTA
About YOSHIHARA KEISUKE
About YOSHIKAWA MAKOTO
About 宇宙科学技術連合講演会講演集(CD-ROM)
About orbit determination
About astronomical satellite
About VLBI
About elliptical orbit
About GPS
About GPS
About laser range finder
About Motion and orbit of space crafts
About 楕円軌道
About 衛星
About 軌道決定