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China · Compute constellation

Space Chord Computing Constellation (太空之弦)

This project focuses on a constellation of satellites for computing in space.


STAR.VISION and Oriental Starlink formally unveiled Space Chord on 25 September 2026, following two validation satellites launched in August. Oriental Starlink leads design and operations; STAR.VISION contributes AI and international cooperation. A later direct-interview article targets the first G1 satellite for 2027. The event report discloses G1/G2/G3 design estimates, a thousand-node roadmap with 2030/2035 reference points, development/launch cooperation and bank credit support. These do not establish tested capacity, funded deployment, booked launch or drawn financing.

STAR.VISION / Oriental Starlink · Satellites launched

Scope: Shared computing & storage · A shared computing or storage platform, or a program developing that infrastructure. Classification describes intended use, not operating capacity.

Full technical comparison, configurations and availability →

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Compute performance
Up to 60 PFLOPS (FP8)ProposedG1 per-satellite compute-payload design range upper endpoint
Evidence & scope

Tidenews reports an approximate 40–60 PFLOPS FP8 range based on a reference configuration. This row stores the upper endpoint because the present metric schema has no range fields; neither endpoint is a tested or guaranteed capacity.

As of

Primary source ↗
Up to 310 PFLOPS (FP8)ProposedG2 per-satellite compute-payload design range upper endpoint
Evidence & scope

Tidenews reports an approximate 160–310 PFLOPS FP8 range based on a reference configuration. This row stores the upper endpoint because the present metric schema has no range fields; neither endpoint is a tested or guaranteed capacity.

As of

Primary source ↗
Up to 1,000 PFLOPS (FP8)ProposedG3 per-satellite compute-payload design range upper endpoint
Evidence & scope

Tidenews reports an approximate 460–1000 PFLOPS FP8 range based on a reference configuration. This row stores the upper endpoint because the present metric schema has no range fields; neither endpoint is a tested or guaranteed capacity.

As of

Primary source ↗
Electrical power
11.5 kWProposedG1 per-satellite compute-payload design peak power
Evidence & scope

Reported design estimate for the future generation, not measured power, total spacecraft power or specification of the August validation pair.

As of

Primary source ↗
48 kWProposedG2 per-satellite compute-payload design peak power
Evidence & scope

Reported design estimate for the future generation, not measured power, total spacecraft power or specification of the August validation pair.

As of

Primary source ↗
140 kWProposedG3 per-satellite compute-payload design peak power
Evidence & scope

Reported design estimate for the future generation, not measured power, total spacecraft power or specification of the August validation pair.

As of

Primary source ↗
Deployment count
2 satellitesLaunchedOriental Starlink 05/06 validation pair
Evidence & scope

International and OSEHS aliases refer to this pair and must not create additional spacecraft counts.

As of

Primary source ↗
About 1,000 nodesProposed · 2030 and 2035 roadmap reference points; milestone allocation unresolvedLong-range constellation roadmap
Evidence & scope

Original reporting describes a thousand-node vision with 2030 and 2035 reference points. It does not unambiguously allocate a completed quantity to each date or establish procurement.

As of

Primary source ↗

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

Galactic Energy (星河动力)

Strategic partner

Program organization: Oriental Starlink Space-Time Intelligence

Partnership
Launch

Customized-launch cooperation for Space Chord using Ceres-2 / 谷神星二号.

The event report describes cooperation, not a disclosed reservation or firm launch-services purchase. No mission date, booked capacity, direct buyer, price or exclusivity is established; direct agreement confirmation remains desirable.

Announced 25 Sept 2026 · Evidence checked 26 Sept 2026

Tidenews reports Space Chord customized-launch cooperation (opens in a new tab)

Orienspace (东方空间)

Strategic partner

Program organization: Oriental Starlink Space-Time Intelligence

Partnership
Launch

Customized-launch cooperation for Space Chord using Gravity-1 / 引力一号.

The event report describes cooperation, not a disclosed reservation or firm launch-services purchase. No mission date, booked capacity, direct buyer, price or exclusivity is established; direct agreement confirmation remains desirable.

Announced 25 Sept 2026 · Evidence checked 26 Sept 2026

Tidenews reports Space Chord customized-launch cooperation (opens in a new tab)

天基智脑

Research participant

Program organization: Oriental Starlink Space-Time Intelligence

Development agreement
Spacecraft & integration

Joint satellite development with STAR.VISION and Oriental Starlink, as reported at the program launch.

Original event reporting describes a signed joint-development cooperation agreement. Direct agreement text, binding order quantity, procurement buyer, individual deliverables and value are not published in the reviewed evidence.

Announced 25 Sept 2026 · Evidence checked 26 Sept 2026

Tidenews reports Space Chord joint-development agreement (opens in a new tab)

STAR.VISION (地卫二)

Supplier

Program organization: Oriental Starlink Space-Time Intelligence

Partnership
Flight / payload software

Onboard AI capability and international-cooperation support for the first two Space Chord validation satellites.

Oriental Starlink describes program leadership and STAR.VISION contribution, but discloses no procurement contract, value, unit quantity beyond the two named satellites, or follow-on order.

Announced 5 Aug 2026 · Evidence checked 25 Sept 2026

总统致贺!东方星链高光谱AI卫星发射成功 (opens in a new tab)

Wuhan University

Research participant

Program organization: Oriental Starlink Space-Time Intelligence

Partnership
Satellite bus

Development of the Oriental Starlink 05/06 hyperspectral AI satellites used as Space Chord validation spacecraft.

The source states Wuhan University developed the two satellites but does not disclose procurement terms, value, or follow-on production scope.

Announced 5 Aug 2026 · Evidence checked 25 Sept 2026

总统致贺!东方星链高光谱AI卫星发射成功 (opens in a new tab)
NEXT MILESTONE

Verify the reported 2027 G1 launch target with an exact mission date, booked launch and on-orbit results; G2/G3 deployment dates remain undisclosed

Manual review with evidence gaps 29 Oct 2026. Compared the official-hosted August validation-satellite report with the accepted launch and September roadmap. Added validation hardware, 300 kg-class spacecraft mass, sensor specifications and attributed response claims. The 400 TOPS rating is retained outside comparison because precision and per-satellite versus pair scope are unclear. G1, G2 and G3 remain proposed designs. Primary body last observed 21 Oct, 18:42 UTC. Source monitoring: unavailable. Source collection and substantive profile review are separate checks. Plans and dates may change.

Tidenews · original 25 September event report (opens in a new tab)
WHAT REMAINS UNKNOWN
  • Exact G1 launch date, launcher, booked capacity and whether the reported 2027 target is funded or contracted; G2/G3 deployment dates remain undisclosed
  • Drawn amounts, conditions and availability of the reported strategic credit facilities
  • Procurement buyers, prices, booked launch capacity and hardware quantities
  • Commercial compute-service terms and validated on-orbit performance
  • One-to-one mapping of Oriental Starlink 05/06, OSEHS01/02 and international mission aliases; aliases refer to the same first two spacecraft, not additional satellites
  • Named scope of each general research/industrial partnership

Project updates

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

Formal program launch and design roadmap announced (opens in a new tab)

Original reporting identifies G1/G2/G3 peak compute-payload design power of 11.5/48/140 kW and approximate FP8 compute ranges of 40–60/160–310/460–1000 PFLOPS. These are reference-configuration design estimates, with 2030 and 2035 roadmap points; generation deployment dates are not fixed.

Credit facilities and development/launch cooperation reported (opens in a new tab)

Tidenews reports Agricultural Bank of China and ICBC strategic credit facilities of RMB5 billion each (RMB10 billion combined), with initial amounts of RMB500 million each. It also names Tianji Zhinao joint development and Galactic Energy / Orienspace customized-launch cooperation. Credit limits are not drawn funding or procurement values.

Additional research and industrial partners named (opens in a new tab)

The event report names UCAS Hangzhou and Xidian Hangzhou research cooperation and agreements with 清微智能、蓝箭鸿擎、东方至远、飞渡科技、环天智慧、微纳星空、中科天算、百度智能云、当红齐天. Individual hardware packages, purchasing relationships and values are not allocated.

G1 satellite launch targeted for 2027 (opens in a new tab)

A complete 36Kr interview with an Oriental Starlink co-founder says the first G1 satellite is scheduled for 2027. No exact date, launcher, booking, funding status, or completed deployment is disclosed; the quoted 11.5 kW and 40–60 PFLOPS figures remain proposed design estimates already supported by the September 25 event report.