On July 20, a severe rainstorm broke out in Zhengzhou City, and serious waterlogging occurred in the urban area.
Gaofen-3 satellite and Gaofen-6 satellite observe the disaster area.
As of July 21, 2021, satellite imaging has been arranged twice to obtain 3 scenes of effective data in the disaster area and share 3 scenes of historical data.
In the future, high score satellites will continue to provide strong support for flood monitoring and post-disaster assessment.
The picture shows the comparison of observation images on June 9 and July 20.
Source: China High Score Observation
Release time: 2021-07-22 10:07:36 【Editor: Li Jun】