"HaiYang 1D" . "Haiyang-2C" . "HaiYang-1C" . . "HaiYang-1A" . "Haiyang-2D" . "HY (satellite)" . "Haiyang-2B" . "HY-2A" . . "HY-2B and HY-2C" . . "HaiYang" . . . "ocean monitoring" . "HY (satellite)" . . . . "HaiYang-2A" . . "HaiYang-1B" .