@article{oai:jaxa.repo.nii.ac.jp:00032678, author = {二宮, 敬虔 and 広川, 英治 and 周東, 晃四郎 and 村中, 昇 and 卯尾, 匡史 and 小笠原, 雅弘 and 青木, 星子 and NINOMIYA, Keiken and HIROKAWA, Eiji and SHUTO, Koshiro and MURANAKA, Noboru and Uo, Masashi and OGASAWARA, Masashi and AOKI, Hoshiko}, journal = {宇宙科学研究所報告}, month = {Mar}, note = {An Attitude Determination Software (ADS) system was developed for Japan's first interplanetary spacecraft, "SAKIGAKE (1985-001-A)" and "SUISEI (1985-073-A)". The ADS determines the direction of the spaceraft's spin-axis in and inertial reference frame based on telemetry data received from the onboard sun sensor and star scanner. The software system sonsists of three functional subsystems : ADS-RT, ADS-DT, and ADS-BIAS. These are used respectively for near real-time attitude determination, off-line attitude determination, and bias estimation of onboard attitude sensors. In this paper the authors describe the ADS system configuration, its functions, adopted principles of attitude and bias estimation, and the operational results obtained through the in-orbit operations of "SAKIGAKE" and "SUISEI"., 資料番号: SA0166105000}, pages = {1--37}, title = {"さきがけ(1985-001-A)"および"すいせい(1985-073-A)"の姿勢決定}, volume = {32}, year = {1986} }