A Long March-2C rocket, carrying the satellite HY-1D, is launched from the Taiyuan Satellite Launch Center, north China's Shanxi Province, June 11, 2020. (Photo by Zheng Taotao/Xinhua)
HY-1D will form China's first satellite constellation for marine civil service together with HY-1C, which was launched in September, 2018. (Photo provided to Xinhua)
A 3D rendering image of HY-1D (Photo provided to Xinhua)
A remote sensing image of the Yellow River mouth area taken by HY-1C. (Photo provided to Xinhua)
