🛰️ Gravity Slingshot Dashboard: Flyby Planner with N-body Trajectories and Multi-Flyby Chains
Launch a spacecraft, fly past planets and watch gravity change its speed and direction: restricted N-body integration, patched-conic check, launch windows, multi-flyby chains and mission comparison.
Space & Astronomy3DAdvanced60 FPS📱 Mobile-adapted🟠 Blender
⚙ Under the hood
Launch a spacecraft from Earth, Mars or Venus and fly past planets: a launch-window solver aims an N-body integration at your chosen altitude, then compares speed gain and deflection with the patched-conic hyperbola, chains two flybys and sweeps flyby altitude.
Gravity AssistFlybyN-bodyLaunch WindowPatched ConicBlender
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install