KSP Trajectory Optimization Tool

Versatile astrodynamics / space mission simulator. n-body orbital mechanics, maneuvers, perturbations and more.

Porkchop plot tool for interplanetary transfer analysis.

Space exploration is truly fascinating. From Sputnik to the Apollo, followed by the assembly and exploitation of the International Space Station and the successful operation of the Hubble Space Telescope and other space observatories, we are uncovering many mysteries of our universe.

A Java-based space mission simulator, from Earth to Titan, that models the Solar System with N-body physics.