Talk:Circumlunar trajectory

What speed will craft enter upper atmosphere at
What speed (at what altitude) ? (so can compare with eg Orion ETF1 reentered at about 20,000 mph from apogee of 3600 miles.) - Rod57 (talk) 23:59, 6 December 2014 (UTC)
 * Without aid of other burns, the reentry would start at 11.1km/s. 2A02:168:2000:5B:1903:1E00:B3BB:B0DD (talk) 21:55, 23 October 2020 (UTC)