Huanjing (abbreviated as HJ) is a constellation of environmental monitoring satellites. The HJ-2A and HJ-2B are 16-meter optical satellites which will provide 16-meter multispectral, 48-meter hyperspectral and infrared image data.

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

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