著者

二宮 敬虔 広川 英治 周東 晃四郎 村中 昇 卯尾 匡史 小笠原 雅弘 青木 星子

出版者

宇宙航空研究開発機構

雑誌

宇宙科学研究所報告 (ISSN:02852853)

巻号頁・発行日

vol.32, pp.1-37, 1986-03

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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".

著者

二宮 敬虔 広川 英治 周東 晃四郎 村中 昇 卯尾 匡史 小笠原 雅弘 青木 星子 NINOMIYA Keiken HIROKAWA Eiji SHUTO Koshiro MURANAKA Noboru Uo Masashi OGASAWARA Masashi AOKI Hoshiko

出版者

宇宙科学研究所

雑誌

宇宙科学研究所報告 (ISSN:02852853)

巻号頁・発行日

vol.32, pp.1-37, 1986-03

---

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".