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At 12:42 on September 14, 2015, China successfully used the Long March II carrier rocket at the Jiuquan Satellite Launch Center to successfully launch the high-scoring 9 satellite into space.
The Gaofen-9 satellite is an optical remote sensing satellite for China's high-resolution Earth observation system technology. The resolution of the ground pixels is up to the sub-meter level, which is mainly used in national census, urban planning, land confirmation, Road network design, crop yield estimation and disaster prevention and mitigation, etc., can provide information security for national major strategic implementation and national defense modernization construction such as the “Belt and Road†construction.
The Gaofen-9 satellite and the Long March-2D carrier rocket were developed by the Space Technology Research Institute of China Aerospace Science and Technology Corporation and the Shanghai Aerospace Technology Research Institute.
This is the 209th flight of the China Long March series of launch vehicles.
At 23:42 on September 12, China just used the Long March 3B carrier rocket at the Xichang Satellite Launch Center to send the communications technology test satellite into space.
This is the first star of China's communication technology test series satellite, which is mainly used to carry out Ka-band broadband communication technology test.
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