Hongyan-1 & Yunhai-2 01 to 06

Hongyan-1 is the first of several launches of a Chinese constellation of communications satellites built by CAST. This mission is expected to feature 1-2 test satellites.

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.