June 17-21, 2019: ISTS ISTSwas held in Fukui, Japan. The following four member had the presentation of their research. Seita Kataoka (M1), Deployment Dynamics of Self-Deployable Membrane Truss. Takeru Nakamura (M1), Shape Sensitivity Analysis of Starshade using Self-Deployable Membrane Truss. Ryota Nakamura (M1), Initial Operation Result of Amateur Satellite Communication Technology Demonstration Satellite NEXUS. Daishi Kawarabayashi (D2), Concept of Debris Capturing Device using Self-Extensible Boom and Net for Active Debris Removal (ADR).