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Other Disclosures9412SKY Perfect JSAT CorporationInformation and Communications, Services and Others

スカパーJSAT develops a new system to identify observation opportunities for ground-surface deformation analysis using small SAR satellites

SKY Perfect JSAT developed a system that automatically identifies observation timings suitable for InSAR analysis using small SAR satellites. In actual operations, the system increased the rate at which usable data became available from 1% or less to approximately 12%, increasing the number of effective observation opportunities by approximately 12 times.

Worth reading
72In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
12
Times (effective observation opportunities and usable data acquisition rate)
Wording
Definitive
How definitive the wording is.

Announced details

Observation Opportunity Optimization System; interferometric SAR analysis (InSAR analysis)
Applicable field (uses covered by this announcement)

Infrastructure inspections by government agencies and local authorities; disaster prevention and mitigation; observation and analysis of ground deformation

Launch datenot disclosed (already in actual operation on QPS研究所's small SAR satellite constellation)
What the company reported numerically
Quantitative Effects

The rate at which two separate observation datasets from different time periods suitable for InSAR analysis became available improved from 1% or less before implementation to approximately 12%. Effective observation opportunities increased by approximately 12 times.

Usage history

Put into actual operation on QPS研究所's small SAR satellite constellation, enabling multiple InSAR analyses within a short period.

Relationship between the counterparty and the company
SKY Perfect JSAT Corporation9412
Relationship with the Company

The system was tested using QPS研究所's small SAR satellite constellation and developed based on the SAR satellite operations expertise accumulated by both companies. It is in actual operation on QPS研究所's satellite constellation. Capital and personnel relationships: not disclosed.

Counterparty株式会社QPS研究所

Head office: Fukuoka City, Fukuoka Prefecture; Representative Director, President and CEO: Onishi Shunsuke (大西俊輔). The company is confirmed from the source to own and operate a small SAR satellite constellation. Capital and year established: not disclosed.

Registration number and expiry date

Patent application pending. Number, filing date and expiration date: not disclosed

Impact on Business Performance

The company states that it will promote the practical application of high-value-added space data in society and develop new business opportunities, but the specific impact on sales and profit is not disclosed.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

Company research, based on a survey of publicly available papers and patent information (as of April 2026)

Announced details
ItemDetails
Names of Products / Services CoveredObservation Opportunity Optimization System; interferometric SAR analysis (InSAR analysis)
Counterparty株式会社QPS研究所
Counterparty overviewHead office: Fukuoka City, Fukuoka Prefecture; Representative Director, President and CEO: Onishi Shunsuke (大西俊輔). The company is confirmed from the source to own and operate a small SAR satellite constellation. Capital and year established: not disclosed.
Relationship with the CompanyThe system was tested using QPS研究所's small SAR satellite constellation and developed based on the SAR satellite operations expertise accumulated by both companies. It is in actual operation on QPS研究所's satellite constellation. Capital and personnel relationships: not disclosed.
Launch datenot disclosed (already in actual operation on QPS研究所's small SAR satellite constellation)
Applicable areaInfrastructure inspections by government agencies and local authorities; disaster prevention and mitigation; observation and analysis of ground deformation
Registration number and expiry datePatent application pending. Number, filing date and expiration date: not disclosed
Quantitative EffectsThe rate at which two separate observation datasets from different time periods suitable for InSAR analysis became available improved from 1% or less before implementation to approximately 12%. Effective observation opportunities increased by approximately 12 times.
Usage historyPut into actual operation on QPS研究所's small SAR satellite constellation, enabling multiple InSAR analyses within a short period.
Impact on Business PerformanceThe company states that it will promote the practical application of high-value-added space data in society and develop new business opportunities, but the specific impact on sales and profit is not disclosed.
SourceCompany research, based on a survey of publicly available papers and patent information (as of April 2026)
Items this document does not state (7)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyLocationLocation scale

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

Previously, the company relied on observation plans based on rules of thumb and one-off attempts, making it difficult to obtain data suitable for InSAR analysis consistently. Drawing on the SAR satellite operations expertise accumulated with QPS研究所, the company sought to secure a stable volume of data by automatically identifying opportunities for analysis from among observation candidates across the satellite constellation.

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スカパーJSAT develops a new system to identify observation opportunities for ground-surface deformation analysis using small SAR satellites | SKY Perfect JSAT Corporation (9412) timely disclosure | Komori