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Delta-v
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===LEO reentry=== For example the Soyuz spacecraft makes a de-orbit from the ISS in two steps. First, it needs a delta-''v'' of 2.18 m/s for a safe separation from the space station. Then it needs another 128 m/s for [[Atmospheric entry|reentry]].<ref name="Soyuz returns">{{cite web |last1=Gebhardt |first1=Chris |title=Soyuz MS-17 safely returns three Station crewmembers to Kazakhstan |url=https://www.nasaspaceflight.com/2021/04/soyuz-ms-17-landing/ |website=nasaspaceflight.com |date=17 April 2021 |access-date=10 July 2022}}</ref>
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