![](http://www.ecns.cn/hd/2023/03/23/d9b0717d664c4ba1bd52acb3a4b87b6d.jpg)
A Kuaizhou-1A carrier rocket carrying Tianmu-1 meteorological constellation with four satellites blasts off from Jiuquan Satellite Launch Center in northwest China, March 22, 2023. (Photo: China News Service/Wang Jiangbo)
The satellites will be mainly used to provide commercial meteorological data services.
![](http://www.ecns.cn/hd/2023/03/23/329283b186f34b8994ef9006f9d754a8.jpg)
A Kuaizhou-1A carrier rocket carrying Tianmu-1 meteorological constellation with four satellites blasts off from Jiuquan Satellite Launch Center in northwest China, March 22, 2023. (Photo: China News Service/Wang Jiangbo)
![](http://www.ecns.cn/hd/2023/03/23/6e649e92599245ca8107d998639228d8.jpg)
A Kuaizhou-1A carrier rocket carrying Tianmu-1 meteorological constellation with four satellites blasts off from Jiuquan Satellite Launch Center in northwest China, March 22, 2023. (Photo: China News Service/Wang Jiangbo)
![](http://www.ecns.cn/hd/2023/03/23/f57d0576ca554ea284708b4d24b16616.jpg)
A Kuaizhou-1A carrier rocket carrying Tianmu-1 meteorological constellation with four satellites blasts off from Jiuquan Satellite Launch Center in northwest China, March 22, 2023. (Photo: China News Service/Wang Jiangbo)
![](http://www.ecns.cn/hd/2023/03/23/cbb1256a9d8f4d7a83cdbef51b08f798.jpg)
A Kuaizhou-1A carrier rocket carrying Tianmu-1 meteorological constellation with four satellites blasts off from Jiuquan Satellite Launch Center in northwest China, March 22, 2023. (Photo: China News Service/Wang Jiangbo)