# China completes world’s largest satellite constellation for 3D mapping

https://mins.news/en/item/41828

- China News Service, 2026-09-02 05:40 UTC
- Tech
- Original: http://www.ecns.cn/cns-wire/2026-09-02/detail-ihfiwhfw6701045.shtml

> Chinese commercial space company Chang Guang Satellite Technology has completed a 19-satellite constellation for 3D mapping, which it says is the world’s largest of its kind. The system gathers three-dimensional spatial data from multiple angles and supports urban planning, resource surveys, infrastructure monitoring and disaster assessment.

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