rootbrowseIAC-09C1session 99. Attitude Dynamics and ControlPapers1. Single sensor spacecraft can now become reality with HYDRA qualification2. initial checkout results of the attitude and orbit control subsystem of greenhouse gases observing satellite (GOSAT)3. Measurement of the solar array panel’s vibration caused by thermal snap and delta-V using monitor cameras on the Greenhouse gases Observing Satellite (GOSAT)4. Preliminary Analysis on Attitude Determination Accuracy for Next-generation Korean Multi-Purpose Geostationary Satellite5. On-Orbit Calibration of Precision Star Tracker for the Advanced Land Observing Satellite (ALOS)6. Static Closed Loop Test Results for On-Orbit Attitude Control Experiments of Large Flexible Satellite ETS-VIII7. GOCE Flight Dynamics System Validation at ESOC8. New methods for accurate thermal disturbance force calculation with application to Pioneer and Flyby anomaly9. Solar Radiation Pressure Model for Attitude Motion of Hayabusa in Return Cruising10. Attitude Control of "Hayabusa" Using Only Ion Thrusters for the Case of RWs Anomaly