IHI Corporation
IHI Corporation
IHI Corporation
Research and Development Directorate, Japan Aerospace Exploration Agency (JAXA)
Research and Development Directorate, Japan Aerospace Exploration Agency (JAXA)
Research and Development Directorate, Japan Aerospace Exploration Agency (JAXA)
出版者
宇宙航空研究開発機構(JAXA)
出版者(英)
Japan Aerospace Exploration Agency (JAXA)
雑誌名
宇宙航空研究開発機構特別資料: 第9回スペースデブリワークショップ講演資料集
雑誌名(英)
JAXA Special Publication: Proceedings of the 9th Space Debris Workshop
The 9th Space Debris Workshop (February 24-26, 2021. Chofu Aerospace Center, Japan Aerospace Exploration Agency (JAXA)(CAC), Online meeting), Chofu, Tokyo, Japan
In recent years, the number of low-earth orbit (LEO) objects has been increasing. For stable use of outer space, it is essential to grasp the position of LEO objects. In order to accurately grasp the position and orbit of those LEO orbit objects, it is effective to determine the orbit by using observation data from multiple observatories. Furthermore, it is possible to realize a faster and more accurate orbit determination by using the same path observation data. Thus, it is possible to realize space situational awareness similar to a space fence using radar by optical observation. In this study, we will demonstrate optical observation of LEO objects from multiple observatories. Addition, we realize improvement of orbit determination accuracy by using data of the same path that observed from multiple observatories. Two observatories, JAXA Siding Spring Observatory and IHI Aioi Observatory, were used for this study. Those observatories are placed along the angle of sun-synchronous orbit. In this paper, we will report the observation results of known objects and the results of their orbit determination accuracy evaluation.
内容記述
形態: カラー図版あり
内容記述(英)
Physical characteristics: Original contains color illustrations