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To commemorate the flight of Apollo 11 exactly 50 years ago, I made two GeoGebra simulations using the NSolveODE command to solve the restricted 3-body problem. Perhaps some readers are interested. The first is of the "parking orbit" around the Earth and the second is of the famous "figure-eight" free-return trajectory around the moon.
Parking orbit:
Figure-eight trajectory:
There is also an accompanying website:
https://math.sun.ac.za/bbar...
Regards
Bruce
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Thank you for the captivating recount together with the explanation and Geogebra simulation, on the translunar orbit injection at webpage you pointed us to!
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