NASA/JPL Horizons ephemerides

Live Solar System Orrery

Rotate through current and future positions of planets, major moons, major asteroids, notable comets and interplanetary spacecraft.

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Drag the scene to rotate it, use the mouse wheel to zoom, or focus it and use arrow and plus/minus keys.

Cached ephemeris

Objects in this ephemeris

Positions come from sampled JPL Horizons vectors. Distances use a logarithmic display; body sizes and moon separations are enlarged, so this is an educational orrery rather than a navigation product.

Data: NASA/JPL Horizons. Cached daily by Gander Goose under the SSD/CNEOS fair-use policy.