ZY-2 (Ziyuan-2, 'Resource-2'), while reported as a civilian Earth observation system, was actually code-named JB-3 (Jianbing-3) and was China's first high-resolution military imaging satellite. They are reportedly used for area surveillance.

Mission type: Earth Science · Orbit: Polar Orbit

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