Yunhai-2 is a constellation of Chinese military meteorological satellites. Reportedly the satellites use Global Navigation Satellite System (GNSS) Radio Occultation (GNSS-RO) to collect atmospheric data for weather prediction and for ionosphere, climate, and gravity research.

Mission type: Earth Science · Orbit: Low Earth Orbit

Rocket: Long March 2D/YZ-3 · Provider: China Aerospace Science and Technology Corporation