Today, the image of the earth displayed when the mobile wechat is turned on will be changed from the previous image of the US satellite to the image of Fengyun 4. I don't know if you can see this change?
The reporter learned from the State Administration of science, technology and industry of national defense that the new generation of geostationary orbit meteorological satellite Fengyun 4 was officially delivered to users for use today, which is of great significance for improving the level and international status of China's aerospace and meteorological undertakings. Today, the image of the earth displayed when the mobile wechat is turned on will be changed from the previous image of the US satellite to the image of Fengyun 4. Try changing the picture after 19 this evening. At present, FY-4 satellite has been included in the global earth observation meteorological satellite sequence by the World Meteorological Organization.
The comprehensive technical performance of fengyun-4 is leading in the world, filling three international gaps. During the orbit test after the successful launch last year, Fengyun four satellite provided strong support for the early warning of severe dust in the northern part of the country in May, rainstorm in North China in June, continuous precipitation in southern China from late June to early July and typhoon Nanpao's "Nanma" typhoon. At present, FY-4 satellite has been included in the global earth observation meteorological satellite sequence by the World Meteorological Organization.