TSUBAME was a microsatellite developed by the Tokyo Institute of Technology and Tokyo University of Science from a student design concept in 2004.[1] The satellite was designed to demonstrate new technologies for rapid attitude control, observing gamma ray bursts, and Earth observation.[2] The name, TSUBAME, means swift in Japanese and was chosen both because of the experimental attitude control system and to invoke another gamma ray observatory, the Swift Gamma-Ray Burst Mission,[3] which launched shortly after TSUBAME's first design concept was published in 2004.[4]
TSUBAME was launched with four other satellites from Yasny Cosmodrome on a Dnepr rocket on November 6, 2014.[5] It was placed in a 500 km altitude Sun-synchronous orbit. A week after the launch, problems were reported with communication hardware and communication was lost with the satellite after three months of recovery efforts.[1]