How far is Pioneer 10 from Earth today?
Earth – Pioneer 10 · 2 November 2026
21,153,297,467 km
21.15 billion km
141.4 AU
light: 19 h 36 min
Value for the start of the day (UTC); once the page loads it updates live.
Distance calculated from the JPL Horizons trajectory of the spacecraft (interpolated between samples) and Earth’s position from JPL orbital elements.
Distance over time
Where it is today
Top view of the plane of Earth’s orbit, compressed distance scale.