China's first earth observation satellite in GEO.
First dedicated astrophysics observatory put into space by China.
Sensing surveillance of satellites tr LEO.
Sensing surveillance of satellites tr LEO.
"Cartographic imaging satellite capable of stereoscopic Earth photography, equipped with orbit adjustment engine to maintain height against air drag."
Replacement for Apstar 9A.
High resolution earth-imaging. First commercial satellite for earth observation in China.
Technology development in earth imaging.
High resolution video imaging.
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