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Polaris Dawn Launched on September 10, 2024. The Spacewalk Was September 12.
The Polaris Program dates liftoff to 5:23 a.m. ET on September 10 and splashdown to 3:36:54 a.m. EDT on September 15. SpaceNews dates the spacewalk to September 12 and names Jared Isaacman and Sarah Gillis. 1,408.1 kilometers is the program's apogee. About 1,400 is SpaceNews's.