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by garaetjjte
739 days ago
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If you are coming at higher speed eg. from the moon, then it's possible to slow down to get reentry equivalent to low earth orbit one. But you can't really slow down much more because you would just plunge into atmosphere at steeper angle. Some vehicles utilize skip reentry trajectories, where it does high altitude pass through atmosphere and then goes in second time: https://en.wikipedia.org/wiki/Non-ballistic_atmospheric_entr... |
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