Flight sequence of Chang'E 5 mission (launch window 2020-11-24, Beijing time). (IMAGE) Beijing Institute of Technology Press Co., Ltd Caption The criteria (design constraints) used for the search of the launch windows included minimum delta-V budget, solar elevation of 30°–50° during the lunar surface operation, and reentry flight range of 5600 km–7100 km. The actual launch day was November 24, 2020. The flight sequence for the launch window, November 24, 2020, is displayed in the figure. Credit Space:Science & Technology Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.