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: 95 projects. 13 proposal / study · 33 development · 13 launched · 20 demonstrated · 4 operating · 9 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.
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Linked view: Three-Body Computing Constellation.
1–11 of 11 relationship records. Each row is one underlying record, including records linked to several projects. Roles and agreement evidence are separate.
| Project / associated organization | Organization | Role | Component / service scope | Commitment / supporting evidence |
|---|---|---|---|---|
| Three-Body Computing ConstellationADA Space (国星宇航) | 西安寰宇卫星测控与数据应用有限公司 | Supplier | Mission operations · Ground stations & ground segment Early-orbit tracking, telemetry and control support for the eight Xingsuan group-02 satellites launched October 14, 2026. Details & project milestonesEarly-orbit tracking, telemetry and control support for the eight Xingsuan group-02 satellites launched October 14, 2026. Official report date, not an inferred contract-signing date. Contract buyer, amount and commercial terms are undisclosed. Xi'an Huanyu is not Tianjin Huanyu Xingtong. Disclosed buyer: Not disclosed. Associated organization: ADA Space (国星宇航). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 26 Oct 2026. | Role confirmedSource ↗ |
| Three-Body Computing ConstellationADA Space (国星宇航) | LandSpace (蓝箭航天) | Supplier | Launch capacity Zhuque-2E Y4 launch on October 14, 2026 delivered the eight ADA Space Xingsuan group-02 satellites, identified by the launch provider as Star Era 39 and 44 through 50. Details & project milestonesZhuque-2E Y4 launch on October 14, 2026 delivered the eight ADA Space Xingsuan group-02 satellites, identified by the launch provider as Star Era 39 and 44 through 50. Successful launch and orbit delivery are confirmed. Contract value and procurement terms are not disclosed; planned in-orbit technology verification is not a completed demonstration. Additional evidence for this same role: https://changan.xiancity.cn/system/2026/10/20/031273140.shtml. The later October 20, 2026 tracking report describes the same October 14 launch of eight ADA Space satellites, also called Xingsuan group-02. The primary release does not link this launch to Oriental Tiansuan’s Mingzhu plan. That unsupported project association is replaced by the existing Three-Body/Xingsuan project link. Launch delivery is established, not completed computing validation. Disclosed buyer: Not disclosed. Associated organization: ADA Space (国星宇航). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 27 Oct 2026. | Role confirmedSource ↗ |
| Three-Body Computing ConstellationZhejiang Lab (之江实验室) | STAR.VISION (地卫二) | Supplier | STAR.VISION-announced Marco Polo and Ibn Battuta compute-pair development, including its A1 inference payload and planned model execution, within the Three-Body computing ecosystem. STAR.VISION-announced Marco Polo and Ibn Battuta compute-pair development, including its A1 inference payload and planned model execution, within the Three-Body computing ecosystem. Details & project milestonesSTAR.VISION-announced Marco Polo and Ibn Battuta compute-pair development, including its A1 inference payload and planned model execution, within the Three-Body computing ecosystem. The October 9 recap targets Q4 2026 launch. October 8 wording describes on-orbit capabilities, so actual deployment and commissioning are not established. This records a named development contribution, not a procurement order, independently measured capacity or additional active-satellite total. Values and work allocation with Zhejiang Lab remain undisclosed. Disclosed buyer: Not disclosed. Associated organization: Zhejiang Lab (之江实验室). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 30 Oct 2026. | PartnershipSource ↗ |
| Three-Body Computing ConstellationZhejiang Lab (之江实验室) | MetaX | Supplier | Processors / accelerators MetaX GPU chip used in the Yunjian–MetaX satellite intelligent-computing payload for in-orbit reliability testing. Details & project milestonesMetaX GPU chip used in the Yunjian–MetaX satellite intelligent-computing payload for in-orbit reliability testing. Joint development and GPU support, with no disclosed buyer, price or procurement contract. CAS Space explicitly connects Jitian A-04 / Yunjian–MetaX to Three-Body (https://www.cas-space.com/article/586.html). MetaX later reports an orbital AI-training verification (https://www.metax-tech.com/ndetail/12654.html); workload, precision and independent performance remain unknown. Disclosed buyer: Not disclosed. Associated organization: Zhejiang Lab (之江实验室). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 25 Sept 2026. | PartnershipSource ↗ |
| Three-Body Computing ConstellationZhejiang Lab (之江实验室) | CAS Space (中科宇航) | Supplier | Launch capacity Delivered Kinetica-1 Y15 launch service for Jitian A-04 / Yunjian–MetaX. Details & project milestonesDelivered Kinetica-1 Y15 launch service for Jitian A-04 / Yunjian–MetaX. The source establishes the named technical role. The date is the public report date, not an inferred procurement-signing date. Contracting buyer, instrument, price and exclusivity are not disclosed. Disclosed buyer: Not disclosed. Associated organization: Zhejiang Lab (之江实验室). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 26 Sept 2026. | Role confirmedSource ↗ |
| Three-Body Computing ConstellationZhejiang Lab (之江实验室) | 上海巡天千河空间技术有限公司 | Research participant | Spacecraft & integration Xuntian Qianhe is a named co-developer of Jitian A-04 / Yunjian–MetaX, a computing spacecraft associated with Three-Body. Details & project milestonesXuntian Qianhe is a named co-developer of Jitian A-04 / Yunjian–MetaX, a computing spacecraft associated with Three-Body. The launch-provider source names joint development without allocating an individual bus, GPU, router or laser package to this participant. Procurement buyer, price and detailed workshare remain unknown. Disclosed buyer: Not disclosed. Associated organization: Zhejiang Lab (之江实验室). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 26 Sept 2026. | PartnershipSource ↗ |
| Three-Body Computing ConstellationZhejiang Lab (之江实验室) | 云尖信息 | Research participant | Spacecraft & integration Yunjian Information is a named co-developer of Jitian A-04 / Yunjian–MetaX, a computing spacecraft associated with Three-Body. Details & project milestonesYunjian Information is a named co-developer of Jitian A-04 / Yunjian–MetaX, a computing spacecraft associated with Three-Body. The launch-provider source names joint development without allocating an individual bus, GPU, router or laser package to this participant. Procurement buyer, price and detailed workshare remain unknown. Disclosed buyer: Not disclosed. Associated organization: Zhejiang Lab (之江实验室). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 26 Sept 2026. | PartnershipSource ↗ |
| Three-Body Computing ConstellationZhejiang Lab (之江实验室) | Zhejiang University City College (浙大城市学院) | Research participant | Spacecraft & integration Zhejiang University City College is a named co-developer of Jitian A-04 / Yunjian–MetaX, a computing spacecraft associated with Three-Body. Details & project milestonesZhejiang University City College is a named co-developer of Jitian A-04 / Yunjian–MetaX, a computing spacecraft associated with Three-Body. The launch-provider source names joint development without allocating an individual bus, GPU, router or laser package to this participant. Procurement buyer, price and detailed workshare remain unknown. Disclosed buyer: Not disclosed. Associated organization: Zhejiang Lab (之江实验室). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 26 Sept 2026. | PartnershipSource ↗ |
| Three-Body Computing ConstellationZhejiang Lab (之江实验室) | ADA Space (国星宇航) | Supplier | Satellite bus · Compute & storage ADA Space developed the intelligent-networked spacecraft platforms and AI payloads for the initial twelve satellites shared with Three-Body/Xingsuan. Details & project milestonesADA Space developed the intelligent-networked spacecraft platforms and AI payloads for the initial twelve satellites shared with Three-Body/Xingsuan. Source-attributed development participation, not a disclosed procurement contract. These are the same first twelve spacecraft in both programs; no extra fleet or specific processor purchase is implied. Disclosed buyer: Not disclosed. Associated organization: Zhejiang Lab (之江实验室). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 26 Sept 2026. | PartnershipSource ↗ |
| Three-Body Computing ConstellationADA Space (国星宇航) | Zhejiang Lab (之江实验室) | Research participant | Compute & storage · Flight / payload software Zhejiang Lab developed onboard intelligent computers and associated space-computing software/models carried by the initial twelve satellites. Details & project milestonesZhejiang Lab developed onboard intelligent computers and associated space-computing software/models carried by the initial twelve satellites. Joint technical contribution to the shared first batch. ADA Space is program context, not an established purchasing entity; price, contract and chip model are not disclosed. Disclosed buyer: Not disclosed. Associated organization: ADA Space (国星宇航). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 26 Sept 2026. | PartnershipSource ↗ |
| Three-Body Computing ConstellationADA Space (国星宇航) | Ubinexus (星移联信) | Supplier | Communications Onboard routers delivered for ADA Space Xingsuan group-02 satellites, launched October 14, 2026, supporting inter-satellite networking, data forwarding and spacecraft internal synchronization. The supplier describes… Details & project milestonesOnboard routers delivered for ADA Space Xingsuan group-02 satellites, launched October 14, 2026, supporting inter-satellite networking, data forwarding and spacecraft internal synchronization. The supplier describes primary and cold-backup architecture with health management, reconfiguration and radiation-protection measures. The supplier explicitly describes contractual technical and delivery milestones. The legal buyer, signing date, award value and router count per satellite are undisclosed. The undated article identifies October 14 as the launch event. In-orbit validation is prospective and no measured throughput or successful network test is reported. Xingsuan satellites overlap the wider Three-Body ecosystem and are not additional spacecraft to be counted again. Disclosed buyer: Not disclosed. Associated organization: ADA Space (国星宇航). Three-Body Computing Constellation: Satellites launched Next project milestone: Publish group-02 commissioning and onboard computing results. No dated result is established. This is a project target, not a supplier delivery commitment. Evidence checked 29 Oct 2026. | Contract / order disclosedDisclosure 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 / service | Contract awarded | Supplier selected | Development agreement | Launch capacity reserved | Preliminary agreement | Partnership | Any supplier | No 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.