Tag: Midway

Eight 25N engines successfully completed the third midway correction of Tianwen-1

At 22:00 on October 28, 8 25N attitude orbit control engines developed by the 801 Institute of the Sixth Academy of Aerospace Science and Technology Group ignited at the same time and worked precisely, achieving the third midway correction of the orbit of my country’s first Mars probe”Tianwen-1″ It not only calibrates the actual performance of the 25N engine, but also provides power guarantee for the”Tianwen No. 1″ to run to Mars more accurately.