poliastro - 🚀 Astrodynamics in Python

• UpdatedOct 14, 2023
• Python

A star map with d3.js

• UpdatedAug 12, 2024
• JavaScript

C++ library for ODE integration via Taylor's method and LLVM

• UpdatedOct 14, 2025
• C++

Orbit Determination with Python

• UpdatedJul 5, 2023
• Java

The Piranha computer algebra system.

• UpdatedJul 6, 2022
• C++

Python library for ODE integration via Taylor's method and LLVM

• UpdatedOct 30, 2025
• Python

Sophisticated astrodynamics and space mission simulator. Calculate n-body trajectories, perform orbital maneuvers, apply various perturbations, generate plots, and more! Minimal dependencies.

• UpdatedMay 3, 2025
• Python

N-body fortran integrator

• UpdatedFeb 18, 2023
• Fortran

A tool for visualizing Resident Space Objects (http://astria.tacc.utexas.edu/AstriaGraph/)

• UpdatedJun 18, 2019
• JavaScript

NASA/JPL SPICE Toolkit for C – patched for cross-platform compatibility

• UpdatedMay 10, 2022
• C

A C++20 library for the symbolic manipulation of sparse polynomials & co.

• UpdatedOct 13, 2024
• C++

Fortran library to compute positions of celestial bodies

• UpdatedMar 2, 2025
• Fortran

A free, fast and accurate routine to compute the position of the Sun

• UpdatedFeb 13, 2024
• Python

Astronomy software built with Python and PySide 6 for astronomical observations.

• UpdatedMay 10, 2025
• Python

Versatile astrodynamics / space mission simulator. n-body orbital mechanics, maneuvers, perturbations and more.

• UpdatedNov 10, 2023
• C++

Hassle free galactical procedural generator

• UpdatedAug 13, 2018
• Python

Numerical integrator of orbits, including Yarkovsky effect, YORP, and collisions. Based on SWIFT (Levison & Duncan 1994).

• UpdatedOct 16, 2025
• Fortran

Numerical solution of Circular restricted three-body problem in which the mass of one of the bodies is negligible, as well as the interaction forces between it and the other two bodies.

• UpdatedMar 27, 2021
• C#

Fast open-source software toolkit for numerical integration in orbital environments, and is easily incorporated into existing projects with seamless Python and Matlab support

• UpdatedNov 21, 2022

A modern astrodynamics library powered by JAX: differentiate, vectorize, JIT to GPU/TPU, and more

• UpdatedOct 31, 2025
• Python