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: 102 projects. 13 proposal / study · 36 development · 15 launched · 20 demonstrated · 4 operating · 11 historical · 3 uncertain. These are project classifications, not spacecraft counts or verified commercial capacity.

39 projects classified as launched, demonstrated or operating: 31 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

Linked view: ATHENE-1 / SeRANIS orbital research platform.

Columns & coverage · 2 empty columns hidden

1 of 1 projects have values for the selected fields. 1–2 of 2 configuration rows shown. Projects without values are hidden.

— No verified value recorded · N/A Not applicable · TBD Not yet defined · Conflict Unresolved. Configurations remain separate. Hardware ratings and plans do not establish measured performance. Open Details & sources for evidence and coverage notes.

Compute & storage by project and configuration. Values retain units, operating boundaries and evidence qualifications.
Project / configurationCompute hardware
ATHENE-1 / SeRANIS orbital research platformProject development configurationUniversität der Bundeswehr München / LuxSpaceProject status: Launched research platform, experiments planned
LuxSpace Triton-X Heavy with UniBw multifunctional experimental payloadProject development configurationReported specificationOfficial project-specific source
ATHENE-1 / SeRANIS orbital research platformATHENE mission designUniversität der Bundeswehr München / LuxSpaceProject status: Launched research platform, experiments planned
Dedicated AI-OBC for demanding AI/non-AI tasks, separate communication DSPs and a payload-control subsystem for simple processingATHENE mission designReported specificationOfficial project-specific source

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.