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Solar System Speeds

This page calculates the speed of Solar System objects as they revolve around the sun.
Step 1: Select the Planet
Step 2:Press "Calculate"

Selected
Planet
Average Distance
from the Sun
Orbital Time
in days
Orbital
Circumference
Orbital Speed
MPH
Orbital Speed
MPS

* All planetary data derived from information obtained from NASA's Jet Propulsion Lab - the folks who should know!