National Space Development Agency of Japan
The National Space Development Agency of Japan (NASDA) has named the Mission Demonstration test Satellite-1 (MDS-1) "Tsubasa" (it means "Wing" in Japanese). The H-IIA Launch Vehicle No.2 (H-IIA/F2) launched MDS-1 into the geostationary transfer orbit at 11:45 a.m. on February 4, 2002 (Japan Standard Time) from Tanegashima Space Center.