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Orbital Velocity 3D Explorer vs alternatives
The Orbital Velocity 3D Explorer shows speed varying along one eccentric orbit - kepler-orbits teaches laws; escape-velocity compares trajectory classes at a body.
| Option | Strength | Access | Trade-off |
|---|---|---|---|
| Orbital Velocity 3D (this page) | Vis-viva km/s along ellipse + periapsis/apoapsis | Free, in browser | Single-orbit speed focus / not n-body |
| Kepler Orbits 3D sibling | Three laws, T squared vs a cubed | Free web | Orbital shape and period, not live speed vector |
| Escape Velocity 3D sibling | Sub-orbital / circular / escape classes | Free web | Launch speed classes, not speed along one orbit |
Start with the step-by-step guide or when to use. Open the Orbital Velocity 3D Explorer.
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