Japan · Radiation-resilient satellite computing research

Fujitsu FRSORA satellite edge computing

This project focuses on radiation-resilient satellite computing research.

Fujitsu and Yamaguchi University developed low-power satellite edge-computing technology with redundant processors and the FRSORA software environment. A ground prototype processed raw SAR data through L1 imaging and L2 ocean-wind estimation within ten minutes at no more than 20 W. The work supports future satellite data processing, but the reviewed sources do not establish an in-orbit demonstration.

Fujitsu and Yamaguchi University · Ground prototype validated

Scope: Enabling research · Named hardware and software research for resilient onboard processing. No defined shared orbital platform or operating data center is established.

Full technical comparison, configurations and availability →

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Technical specifications not disclosed

Figures retain their disclosed units and scope. Launched hardware does not establish demonstrated performance; targets may change. Not disclosed means no figure in the reviewed sources.

PROJECT RELATIONSHIPS

Suppliers & project partners

Yamaguchi University

Research participant

Program organization: Fujitsu (富士通株式会社)

Partnership

Joint low-power satellite-computing research. Fujitsu contributes computing and resilient software technologies. Yamaguchi University contributes satellite-data and remote-sensing analysis.

Research partnership, not a procurement order or funding award. Ground prototype only in reviewed evidence.

Announced 27 Nov 2025 · Evidence checked 2 Nov 2026

Fujitsu and Yamaguchi University satellite edge-computing research

NEXT MILESTONE

Confirm software-release availability and an actual satellite demonstration. No mission or launch date is established.

Manual review 2 Nov 2026. Compared the English and Japanese research release, subsequent technical blog and current research overview. Ground-prototype power and workload timing are distinguished from flight performance. Software availability and the flight configuration remain unspecified. Primary body last observed not available. Source monitoring: unavailable. Source collection and substantive profile review are separate checks. Plans and dates may change.

Fujitsu and Yamaguchi University, 27 November 2025

WHAT REMAINS UNKNOWN

Processor/GPU models, installed RAM and storage, arithmetic throughput and precision are not specified.
Flight spacecraft, orbit, launch date, mission lifetime, mass, dimensions and thermal limits are not established.
The November 2025 release planned Japan-user library availability for February 2026. The reviewed material does not confirm that release occurred.
No financing transaction or procurement order is disclosed.

Project updates

Verified announcements and milestones linked to this project, newest first.

27 Nov 2025

Fujitsu and Yamaguchi validate low-power resilient satellite-computing prototype (opens in a new tab)

The November 27, 2025 research announcement reports SAR image and ocean-wind processing within ten minutes on a ground prototype consuming no more than 20 W. Redundant processors and FRSORA software support error detection and retry. No flight result is established.