OREKIT is a free low level space dynamics library written in Java. Please visit our Gitlab instance for issues and contributions: https://gitlab.orekit.org
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Updated
Dec 6, 2025 - Java
OREKIT is a free low level space dynamics library written in Java. Please visit our Gitlab instance for issues and contributions: https://gitlab.orekit.org
Orbit Determination with Python
Orbit Simulator
Interface for orbital propagation and access intervals tools
Orbital simulation used by The Dalton School Physics Department.
A space exploration game created in Processing 3 with orbital mechanics
creates an accurate 3d elliptical orbit based on a json file with TLE data. still lacks a visualization engine and an actual representation of the satellites location and speed on the orbit.
Full JavaFX simulation from Earth to Titan with orbital mechanics, physics-based landing, and interactive GUI.
NBody-Simulator: simulador de sistemas N-corpos que calcula interações gravitacionais e permite visualizar trajetórias, energias e conservação do sistema. Ideal para estudos acadêmicos, demonstrações e experimentos numéricos.
Short program making use of orbital elements to plot planet positions, in the X Y Z frame
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