YF-77 rocket engine tested for Long March-5 Y6

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According to the China Aerospace Science and Technology Corporation (CASC), testing of the YF-77 rocket engines for the Long March-5 Y6 launch vehicle has beed successfully completed on 30 June 2022. YF-77 is a high thrust hydrogen-oxygen engine designed for the Long March-5 series of launch vehicles. The tested engines have been delivered to be integrated into the Long March-5 Y6 launch vehicle (长征五号遥六), that will be shipped to the Wenchang Spacecraft Launch Site, Hainan Province, China.
Credit: China Central Television (CCTV)/China Aerospace Science and Technology Corporation (CASC)