Development of Tokyo Tech Nano-Satellite Cute-1.7 + APD II Masaki Maeno, Kuniyuki Omagari, Thomas Iljic, Shinji Masumoto, Ken Fujiwara, Yasumi Konda, Tomio Yamanaka, Yohei Tanaka, Taihei Ueno, Hiroki Ashida, Junichi Nishida, Yusuke Hagiwara, Kota Fujihashi, Takuro Ikeda, Shinichi Inagawa, Yoshiyuki Miura, Saburo Matunaga Abstract The third pico-satellite "Cute-1.7 + APD II" developed by Lab for Space Systems at Tokyo Institute of Technology is currently under development. The satellite is improved version of the satellite "Cute-1.7 + APD" whitch was launched by the M-V-8 rocket on February 22, 2006. We will launch the satellite in this fall. This paper will explain the improvement and new function of this satellite. “Œ‹žH‹Æ‘åŠw‚É‚¨‚¯‚é’´¬Œ^lH‰q¯ Cute-1.7 + APD II‚ÌŠJ”­ ‘O–쳎÷C”ö‹È–M”VCƒg[ƒ}ƒXEƒCƒ‹ƒWƒbƒNC–‘–{WŽkC“¡Œ´ŒªCª“cN”üCŽR’†•x•vC“c’†—m•½C ã–ì‘ו½Cˆ°“cGŽ÷C¼“c~ˆêC“¡‹´K‘¾C’r“c‘ñû¶CˆîìTˆêCŽO‰Y®K “E—v “Œ‹žH‹Æ‘åŠwA¼‰iŒ¤‹†Žº‚ÍŒ»ÝA–{Œ¤‹†Žº‚R‹@–ڂƂȂ钴¬Œ^‰q¯Cute-1.7 + APD II‚ðŠJ”­’†‚Å‚ ‚éB–{‰q¯‚Íð”N‚QŒŽ‚ɑł¿ã‚°‚½Cute-1.7 + APD‚̉ü—ÇŒ^‚Q†‹@‚Å‚ ‚èA–{”N“xH‚Ì‚¤‚¿ã‚°‚ð—\’肵‚Ä‚¢‚éB –{˜_•¶‚Å‚ÍCute-1.7 + APDƒvƒƒWƒFƒNƒg‚Ìà–¾C‚¨‚æ‚Ñ1†‹@‚̬‰Ê•ñ‚Æ‚Q†‹@‚É‚¨‚¯‚é1†‹@‚©‚çˆø‚«Œp‚¢‚¾‹@”\A‰ü—Ç“_‚¨‚æ‚ÑV‹@”\‚ɂ‚¢‚Äq‚ׂéB