BEIJING — Two meteorological satellites, along with their ground application systems, began trial operation on May 30, said the China Meteorological Administration.

The two satellites, Fengyun-3E and Fengyun-4B, will provide observation data and application services to global users.

The country has so far launched a total of 19 Fengyun satellites, providing data products and services to 123 countries and regions with seven currently in orbit.