Free TLE Parser and Orbital Calculator

Parse TLEs and Instantly Compute Orbital Elements and ECI Vectors Online

Enter Two-Line Element Set (TLE)

Epoch Time Format ℹ️

Epoch

Semi-major axis (km) ℹ️

Eccentricity ℹ️

Inclination (deg) ℹ️

RAAN (deg) ℹ️

Argument of Perigee (deg) ℹ️

True Anomaly (deg) ℹ️

Orbital Period (min)

Apogee (km) ℹ️

Perigee (km) ℹ️

Position (km): x = y = z = Velocity (km/s): vx = vy = vz =