University of Tokyo Graduate School of Engineering
University of Tokyo Graduate School of Engineering
Japan Aerospace Exploration Agency Institute of Space and Astronautical Science
出版者
宇宙航空研究開発機構宇宙科学研究本部
出版者(英)
Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)
雑誌名
平成16年度アストロダイナミクスシンポジウム:講演後刷り集
雑誌名(英)
ISAS proceedings of 14th Workshop on Astrodynamics and Flight Mechanics 2004: A Collection of Technical Papers
Two orbits are considered as orbit candidates for infrared astronomical satellite, 1) Solar synchronous orbit and 2) circular Halo orbit around L2 point. In the first case, the solar synchronous orbit is unstable by the gravity of the earth. Here, a numerical verification about orbital change was tried. In the second case, it is necessary to control orbit for making circular Halo orbit because of its nature of Halo orbit around L2 point. The paper presents way of orbit control, required fuel and control input.