Sensing surveillance of satellites tr LEO.
Sensing surveillance of satellites tr LEO.
"Gather global three-dimensional, stereo imagery."
Possible replacement for Gaofen 4.
Will replace HJ-1 and HJ-2 launched in 2008.
Resolution better than one meter.
"Land survey satellite. Provide data for the country?s land resources investigation, natural disaster prevention, agriculture development, water resource management, environmental survey and urban planning."