TechChina completes world’s largest satellite constellation for 3D mapping

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.

China commercial spacesatellite constellation3D mapping

CChina News Service★★★☆☆2026-09-02 05:40Original