@inproceedings{oai:jaxa.repo.nii.ac.jp:00007632, author = {津田, 雄一 and 市川, 勉 and 戸田, 知朗 and 斎藤, 義文 and Tsuda, Yuichi and Ichikawa, Tsutomu and Toda, Tomoaki and Saito, Yoshifumi}, book = {第15回アストロダイナミクスシンポジウム講演後刷り集 2005, Proceedings of 15th Workshop on JAXA Astrodynamics and Flight Mechanics}, month = {Mar}, note = {JAXA宇宙科学研究本部が2010年代の実現を目指して検討中の地球磁気圏観測衛星「SCOPE(cross-Scale COupling in Plasma universE)」は、5機の衛星が編隊飛行をしながら電磁場の同時観測を行うミッションである。SCOPEでは複数衛星間で観測データの相関処理を行うために、非常に高い時刻同期精度と相対位置決定精度が要求される。本稿では、SCOPEで現在検討中の相対軌道決定・時刻同期手法およびそれを実現するハードウェアの開発状況について紹介する。, Japan Aerospace Exploration Agency (JAXA) is currently planning the next generation magnetosphere observation mission called 'SCOPE.' (cross-Scale COupling in Plasma universE) SCOPE consists of five satellites, one 450 kg mother satellite and four 90 kg daughters, which are assumed to be launched by JAXA's M-V rocket at once. Five satellites fly in basically a tetrahedron formation, minimum 5 km apart from each other, at their perigee of 30 Earth-radii distance. To obtain the highly accurate spatial distribution of the magnetospheric phenomena, the quality of the clock synchronization and the relative orbit determination between satellites are essential. SCOPE satellites are to be equipped with the intersatellite communication and ranging system, which is now being developed, to realize the accuracy of 5 usec as to clock synchronization and 50 m as to the relative distance measurement for that purpose. This paper introduces the current orbit design and the ranging system of SCOPE to realize the highly accurate magnetotail formation flying mission., 資料番号: AA0063480067}, pages = {429--433}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)}, title = {Ranging system and orbit design of scope formation flying mission}, year = {2006} }