China launches trio of Yaogan remote-sensing satellites to orbit (video)

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CCTV says the satellites will carry out "electromagnetic environment detection."

China launched a a trio of satellites into orbit over the weekend.

A Chinese Long March 6A rocket launches the Yaogan 40 Group 02 from the Taiyuan Satellite Launch Center on May 11, 2025. (Image credit: CCTV)

As is the case with the majority of launches from China, Chinese state media has not revealed many details about the payloads. According to the website of Chinese state broadcaster CCTV, Yaogan 40 Group 02 will "carry out electromagnetic environment detection and related technical tests."

Yaogan satellites are, in general, classified Chinese remote-sensing satellites thought to be used primarily for military purposes.

Sunday's launch was the 574th mission to date flown by China's Long March rocket series, and the 20th such launch of 2025. The Long March 6A used in this launch, a modified version of the Long March 6, successfully delivered its payload to a sun-synchronous orbit.

Josh Dinner
Josh Dinner
Staff Writer, Spaceflight

Josh Dinner is the Staff Writer for Spaceflight at Space.com. He is a writer and photographer with a passion for science and space exploration, and has been working the space beat since 2016. Josh has covered the evolution of NASA's commercial spaceflight partnerships and crewed missions from the Space Coast, as well as NASA science missions and more. He also enjoys building 1:144-scale model rockets and human-flown spacecraft. Find some of Josh's launch photography on Instagram and his website, and follow him on X, where he mostly posts in haiku.

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