Post #4391131

A 2.43 kilometres per second lunar collision with the #moon 384400 km away. (0) #NASA trajectory calculations for free-return during #Apollo required a 3 body problem solution. How is the #Falcon9 trajectory by chance? Why? (1) (0) https://www.bbc.com/news/articles/cx25yn22l97o (1) https://www.kroneckerwallis.com/apollo-navigation-how-nasa-plotted-the-translunar-trajectory-to-the-moon/