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Satellite Data Archive for Disaster Recovery Purpose

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EER49901 Subject Category: Space Technology PDF Responsible Representative: Tomomi Nio, Space Technology Directorate I, Satellite Applications and Operations Center Contact Information: SAOC-MOS/EOC data archive team(SAOC-MOS@ml.jaxa.jp) Members: Tomomi Nio, Ryo Saito, Yuta Isshiki, Rio Kajiura, Sachiko Kawase, Takashi Maruyama Abstract The data from the Earth observation satellites "ADEOS-II (Midori 2)", "ADEOS (Midori)", "JERS-1 (Fuyo 1)", "MOS-1 (Momo 1)", and "MOS-1b (Momo 1b)", which ceased orbital operations by the Japanese fiscal year・・・<<read more>>

Trial of GPU usage in earth observation satellite product generation processing

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EER49902 Subject Category: Space Technology PDF Responsible Representative: Hironori Maejima, Senior Chief Officer of Earth Observation Missions, Space Technology Directorate I Contact Information: Akira Yamauchi(yamauchi.akira@jaxa.jp) Members: Kohtaro Araragi, Takaaki Aizawa, Akira Deguchi, Makoto Imanaka, Keisuke Kimura, Hiroo Kii, Michihiro Koide, Sachiko Kawase, Wataru Matsumoto, Masanori Toyoda, Yui Maeda, Takuya Nakayama, Akira Yamauchi Abstract The Earth observation satellite product processing software was modified for parallel execution using GPUs. The effectiveness of・・・<<read more>>

Higher-level processing of Apollo lunar seismometer data using JSS

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EEU30800 Subject Category: Space and Astronautical Science PDF Responsible Representative: Iku Shinohara, Prof./Unit Leader, Science Satellite Operation and Data Archive Unit, ISAS/JAXA Contact Information: Satoshi Nakahira(nakahira.satoshi@jaxa.jp) Members: Ken Ebisawa, Satoshi Nakahira, Miriam Sawczuck Abstract To efficiently perform higher-level processing of data acquired by scientific satellites, or to conduct research and development for that purpose. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System Scientific data files are typically・・・<<read more>>

Storage of scientific satellite data based on business continuity plan

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EEU30801 Subject Category: Space and Astronautical Science PDF Responsible Representative: Iku Shinohara, Prof./Unit Leader, Science Satellite Operation and Data Archive Unit, ISAS/JAXA Contact Information: Satoshi Nakahira(nakahira.satoshi@jaxa.jp) Members: Satoshi Nakahira Abstract Backing up scientific data acquired by the Institute of Space and Astronautical Science to J-SPACE Reference URL N/A Reasons and benefits of using JAXA Supercomputer System Because it is a high-capacity storage that can be used by JAXA despite being・・・<<read more>>

Physics of Dynamic Instability on Lift-type Reentry Capsule at Subsonic Flow

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EFHC0312 Subject Category: Common Business PDF Responsible Representative: Naofumi Ohnishi, Professor, Depertment of Aerospace Engineering, Tohoku University Contact Information: Yasuhito Okano, Aerospace Exploration Agency(okano.yasuhito@jaxa.jp) Members: Naofumi Ohnishi, Yasuhito Okano Abstract A reentry capsule is known to cause dynamic instability at subsonic, transonic, and supersonic flows. To conduct an appropriate control for it, elucidation of mechanism on the dynamic instability is needed. Previous studies revealed that the characteristics of the oscillation・・・<<read more>>