Meng Lingjie, director of the Earth Observation and Data Center of the National Space Administration, said at the fourth press conference of “Valuing Data, We Are in Action” on December 22 that at present, the number of remote sensing satellites in orbit in China has reached more than 400, covering optical, hyperspectral, infrared and microwave types, and has achieved all-weather and all-day Earth observation.

Meng Lingjie, director of the Earth Observation and Data Center of the National Space Administration, said at the fourth press conference of “Valuing Data, We Are in Action” on December 22 that at present, the number of remote sensing satellites in orbit in China has reached more than 400, covering optical, hyperspectral, infrared and microwave types, and has achieved all-weather and all-day Earth observation.