Tatsuaki Hashimoto Junji Kikuchi Ryo Hirasawa Kota Miyoshi Wataru Torii Naoki Morishita Nobutaka Bando Atsushi Tomiki Shintaro Nakajima Masatsugu Otsuki Hiroyuki Toyota Kakeru Tokunaga Chikako Hirose Tetsuo Yoshimitsu Hiroshi Takeuchi
Proceedings of the International Astronautical Congress, IAC 2023-October 2023年
A 6U CubeSat “OMOTENASHI” was developed to be the world's smallest moon lander. It was launched by NASA's SLS Artemis-1 on November 16, 2022. However, because of the spacecraft anomaly, the battery was depleted and the communication with the space...
Proceedings of the International Astronautical Congress, IAC 2023-October 2023年
This paper presents a collaborative effort between NASA and JAXA to make 3-way Doppler data from JAXA tracking stations available to the Artemis 1 navigation team to improve orbit determination. The paper describes the system configuration and con...
ADVANCES IN COMMUNICATIONS SATELLITE SYSTEMS 2 95 235-242 2020年
This chapter presents an ongoing effort in preparing JAXA Uchinoura station support to the Artemis 1 mission, scheduled for launch in late 2020. The system involves three key participants: JAXA ground station at Uchinoura, the Deep Space Network (...
<p>A Fault Detection, Isolation, and Recovery (FDIR) algorithm for attitude control systems is a key technology to increasing the reliability and survivability of spacecraft. Micro/nano interplanetary spacecraft, which are rapidly evolving in rece...
A high-speed downlink communications system is required to meet various applications for nano/small satellites. It is essential to implement a transmitter with small weight and power in such satellites. We have developed a compact 348Mbps transmit...
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