Tool Center

Design equatorial orbits and calculate altitudes, velocity, period, eccentricity, and eclipse.

Calculate spacecraft motion with the Ideal Rocket Equation using Isp, mass, and delta-v

Compute exhaust velocity, propellant mass, and final mass with rocketry equations.

Calculate Hohmann transfer details: Delta-V, velocities, and time for orbital maneuvers.

Estimate solar panel power based on sun distance, incidence angle, area, and efficiency.