SignalSpore

SPACE DATA CENTERS
SUPPLIER INTELLIGENCE

SPACE COMPUTINGEvidence. Agreements. Progress.
PROJECT COMPARISON

Space Data Centers Database

Search and compare space data center projects and related orbital computing demonstrations, including developers, technical specifications, suppliers, agreements and milestones. Follow each commitment to its original announcement.

Catalog: 98 projects. 13 proposal / study · 35 development · 13 launched · 20 demonstrated · 4 operating · 10 historical · 3 uncertain. These are project classifications, not spacecraft counts or verified commercial capacity.

37 projects classified as launched, demonstrated or operating: 29 reviewed, 8 with review limits or awaiting review. Each project appears in one classification.

Which space data center projects have launched?

PROJECTS & RELATIONSHIPS

Compare the work behind each project.

FinancingSuppliers
1 projects matching1 with supplier records0 no supplier record
More filters

Linked view: JAXA D-OBEC / QPS-SAR12.

1–15 of 15 relationship records. Each row is one underlying record, including records linked to several projects. Roles and agreement evidence are separate.

Projects, organizations, roles, scope, commitment and supporting evidence.
Project / associated organizationOrganizationRoleComponent / service scopeCommitment / supporting evidence
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)InmarsatSupplierCommunications

Inmarsat relay was used to deliver D-OBEC ship-identification results to users; JAXA reported average latency of about 14 minutes from observation completion.

Details & project milestones

Inmarsat relay was used to deliver D-OBEC ship-identification results to users; JAXA reported average latency of about 14 minutes from observation completion.

Slide 8 establishes use of Inmarsat relay service, not legal procurement buyer or price. No optical-link role is inferred. June 4 is presentation date, and this result predates Space Shift’s June-July trials; it must not be attributed to that app. The original PDF was visually reviewed; automated capture remains separate.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Role confirmedSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)UnibapSupplierProcessors / accelerators

JAXA’s H²-OBC uses a Unibap iX10 commercial computer modified for the satellite’s thermal, mechanical and electrical environment.

Details & project milestones

JAXA’s H²-OBC uses a Unibap iX10 commercial computer modified for the satellite’s thermal, mechanical and electrical environment.

Hardware provenance is explicit on slide 6 of JAXA’s June 4, 2026 status presentation. The flight computer is a JAXA modification of the commercial Unibap iX10. Direct procurement buyer, signing date, price and exact modifications are not disclosed; June 4 is presentation date. The complete original PDF was downloaded and visually reviewed; automated source capture remains separate.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Role confirmedSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)Degas (Degas株式会社)Research participantFlight / payload software · Research & feasibility studies

Three selected app proposals: observation-data compression; ship detection with satellite coordination; and SAR interference detection. The source does not establish three separate executed contracts.

Details & project milestones

Three selected app proposals: observation-data compression; ship detection with satellite coordination; and SAR interference detection. The source does not establish three separate executed contracts.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)Fujitsu (富士通株式会社)Research participantFlight / payload software · Research & feasibility studies

Development of QPS SAR onboard AI for rapid urban-flood detection and wide-area monitoring.

Details & project milestones

Development of QPS SAR onboard AI for rapid urban-flood detection and wide-area monitoring.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)株式会社フツパーResearch participantFlight / payload software · Research & feasibility studies

Development of SAR-ResQ, an onboard AI app for early identification of buildings at risk of collapse.

Details & project milestones

Development of SAR-ResQ, an onboard AI app for early identification of buildings at risk of collapse.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)IHI Jet Service (株式会社IHIジェットサービス)Research participantFlight / payload software · Research & feasibility studies

Research into vessel-class identification using onboard AI logic on SAR satellite data.

Details & project milestones

Research into vessel-class identification using onboard AI logic on SAR satellite data.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)NTT Corporation (NTT株式会社)Research participantFlight / payload software · Research & feasibility studies

Development of an onboard SAR application for real-time port monitoring.

Details & project milestones

Development of an onboard SAR application for real-time port monitoring.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)SEC (株式会社セック)Research participantFlight / payload software · Research & feasibility studies

Development of an onboard change-detection application that records observations, analyzes changes and generates notifications.

Details & project milestones

Development of an onboard change-detection application that records observations, analyzes changes and generates notifications.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)Space Shift (株式会社スペースシフト)Research participantFlight / payload software · Research & feasibility studies

Development and orbital demonstration of deep-learning water and ship-detection models; four successful observations were later reported in June-July 2026.

Details & project milestones

Development and orbital demonstration of deep-learning water and ship-detection models; four successful observations were later reported in June-July 2026.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)SynspectiveResearch participantFlight / payload software · Research & feasibility studies

Development of onboard SAR AI for ocean-surface classification and hazard awareness.

Details & project milestones

Development of onboard SAR AI for ocean-surface classification and hazard awareness.

JAXA’s selection result reports demonstration agreements with proposers. The call assigns app-development costs to applicants and environment/data/orbital-operation costs to JAXA; it does not establish a paid procurement award. Contract signing dates, value and executed terms are not disclosed. Selection alone does not establish a completed flight experiment. March 2 is the selection-result publication date corroborated by JAXA’s dated program index.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Development agreementSource ↗
JAXA D-OBEC / QPS-SAR12Institute for Q-shu Pioneers of Space (iQPS)Rocket LabSupplierLaunch capacity

Dedicated Electron launch of QPS-SAR12 hosting D-OBEC, identified as the fourth launch under iQPS’s eight-satellite launch agreement announced February 28, 2025. The launch was delivered August 5, 2025.

Details & project milestones

Dedicated Electron launch of QPS-SAR12 hosting D-OBEC, identified as the fourth launch under iQPS’s eight-satellite launch agreement announced February 28, 2025. The launch was delivered August 5, 2025.

This row covers the named D-OBEC host launch only. No price is disclosed, and the remaining contracted spacecraft do not become D-OBEC compute nodes. August 1 is the mission-allocation publication date, not contract signing date.

Disclosed buyer: Institute for Q-shu Pioneers of Space (iQPS).

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

Contract / order disclosedSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)Advanced Micro Devices (AMD)SupplierAMD Ryzen Embedded V1605B with Radeon Vega 8 graphics named in the D-OBEC host computer specification.

AMD Ryzen Embedded V1605B with Radeon Vega 8 graphics named in the D-OBEC host computer specification.

Details & project milestones

AMD Ryzen Embedded V1605B with Radeon Vega 8 graphics named in the D-OBEC host computer specification.

Published component technology use in JAXA’s host environment. Trial apps can use CPU or VPU resources, not the GPU. No direct procurement order, buyer, individual component price or purchase date is disclosed. July 15 is document publication date, not contract signature.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 30 Oct 2026.

Role confirmedSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)IntelSupplierOne Intel Movidius Myriad NCS2-equivalent VPU named in the D-OBEC host computer specification.

One Intel Movidius Myriad NCS2-equivalent VPU named in the D-OBEC host computer specification.

Details & project milestones

One Intel Movidius Myriad NCS2-equivalent VPU named in the D-OBEC host computer specification.

Published component technology use in JAXA’s host environment. Trial apps can use CPU or VPU resources, not the GPU. No direct procurement order, buyer, individual component price or purchase date is disclosed. July 15 is document publication date, not contract signature.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 30 Oct 2026.

Role confirmedSource ↗
JAXA D-OBEC / QPS-SAR12Japan Aerospace Exploration Agency (JAXA)Institute for Q-shu Pioneers of Space (iQPS)HostPayload integration · Mission operations · Research & feasibility studies

iQPS is the named joint-research partner hosting JAXA’s onboard AI computing equipment on its QPS-SAR12 satellite.

Details & project milestones

iQPS is the named joint-research partner hosting JAXA’s onboard AI computing equipment on its QPS-SAR12 satellite.

JAXA describes joint research and hosted equipment. No paid hosting contract value or agreement date is disclosed. The source is undated; do not substitute retrieval date for announcement date.

Disclosed buyer: Not disclosed.

Associated organization: Japan Aerospace Exploration Agency (JAXA).

JAXA D-OBEC / QPS-SAR12: In-orbit demonstrations

Next project milestone: Further results from the selected AI apps and confirmation of continuing demonstration operations; no firm next event date disclosed.

This is a project target, not a supplier delivery commitment.

Evidence checked 27 Sept 2026.

PartnershipDisclosure date not suppliedSource ↗
Supplier work coverage by category

Distinct projects with a disclosed supplier or host in each work category. Investors, research participants and other partnership roles are excluded from supplier coverage. Click a count to see the matching projects. Columns overlap; do not add them together.

Component / serviceContract awardedSupplier selectedDevelopment agreementLaunch capacity reservedPreliminary agreementPartnershipAny supplierNo supplier
Power
↳ Electrical power system
↳ Batteries
↳ Solar arrays
Spacecraft & integration
↳ Satellite bus
↳ Payload integration
Compute & storage
↳ Storage payload
↳ Processors / accelerators
↳ Photonic computing components
Thermal control
↳ Radiators / cooling
Communications
↳ Optical links
Launch
↳ Launch capacity
↳ Launch integration
Operations
↳ Mission operations
↳ Ground stations & ground segment
↳ Deployable structures
↳ Payload industrial design
↳ Flight / payload software
↳ Data services
↳ Electric propulsion
↳ Avionics / integrated electronics
↳ In-space manufacturing
↳ Spacecraft protection systems
↳ Attitude control components
Sensors & monitoring
↳ Radiation sensors
↳ Lunar payload delivery
Commercial services
↳ Cloud capacity & advisory
↳ Technical training & capability transfer
Research & feasibility studies

Technical specifications retain the source’s original units and evidence status. Hardware counts, compute rates and power are not equivalent; launched hardware does not establish demonstrated performance. Supplier counts include suppliers and hosts only, reflect current filters and cover this directory, not the entire market. “No record” means no disclosure captured; it does not mean the work is unawarded. Latest developments use source dates, not routine review or collection dates.