# Comospace, Hangsheng Satellite and Yanhe Technology compute demo: orbital data center program

> China (China), consortium. Stage 1 of 7: Concept. A two-satellite demo is planned by March 2027 (single secondary source).

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- This Markdown version: https://spacenexus.us/orbital-data-centers/comospace-compute-demo.md
- Data as of: 2026-10-05 (last evidence review)
- How the numbers are made: https://spacenexus.us/orbital-data-centers#method

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## Stage evidence

- A two-satellite demo is planned by March 2027 (single secondary source). Sources: [China in Space](https://www.china-in-space.com/p/china-seriously-backs-space-based)

## Approach

- Orbit: Not disclosed
- Architecture: Two-satellite high-power in-space compute demonstration
- Power: "High-powered" (not quantified)
- Cooling: Not disclosed
- Compute: Not disclosed
- Customers: Not disclosed

## Announced next steps (as the organisation stated them)

- by March 2027: Two-satellite high-power in-space compute demonstration. Sources: [China in Space](https://www.china-in-space.com/p/china-seriously-backs-space-based)

## What to watch (SpaceNexus note, not a prediction)

Whether the demo launches by March 2027.

## Cautions

- Single secondary source.

## Sources

- [China in Space](https://www.china-in-space.com/p/china-seriously-backs-space-based)

## Licence and credits

- Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) for the stage, labels and summaries compiled by SpaceNexus. Cite as "Data: SpaceNexus (spacenexus.us)" with a link to https://spacenexus.us/orbital-data-centers/comospace-compute-demo.
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