Calculate the velocity required to maintain a circular orbit around a celestial body. Determine orbital speeds for satellites and planets.
Enter your values below
How this calculator works
Orbital velocity equals the square root of gravitational constant times central mass divided by orbital radius.
Common questions about this calculator
These calculators are for educational and informational purposes only. While we strive for accuracy, results should be verified for critical applications. Always consult authoritative sources for engineering or scientific work.