At 22:52 UTC on April 29, 2019, China used a Long March 4B rocket from the Taiyuan Satellite Launch Center to successfully launch two Tianhui-2-01 satellites. The satellites will be used for scientific experiments, land resource survey, geographic survey and mapping.

Mission type: Earth Science · Orbit: Sun-Synchronous Orbit

Rocket: Long March 4B · Provider: China Aerospace Science and Technology Corporation