poliastro - 🚀 Astrodynamics in Python
A star map with d3.js
C++ library for ODE integration via Taylor's method and LLVM
Astro: Go Astronomy Algorithms Library - Chinese Lunar Calendar, Solar/Lunar Eclipses, Sun/Moon/Planet Positions, Rise/Set, Planet Events, Stars, Coordinates, Orbits, Sundials and Lightweight Ephemerides (天文算法 Go 库：农历、日月食、日月行星位置、升落、行星天象、恒星、坐标、轨道、日晷与轻量星历)
Orbit Determination with Python
The Piranha computer algebra system.
Python library for ODE integration via Taylor's method and LLVM
Sophisticated astrodynamics and space mission simulator. Calculate n-body trajectories, perform orbital maneuvers, apply various perturbations, generate plots, and more! Minimal dependencies.
N-body fortran integrator
A tool for visualizing Resident Space Objects (http://astria.tacc.utexas.edu/AstriaGraph/)
NASA/JPL SPICE Toolkit for C – patched for cross-platform compatibility
A C++20 library for the symbolic manipulation of sparse polynomials & co.
Lunar orbit propagation and preliminary mission analysis with high-fidelity gravity, perturbations, terrain, stability, targeting and coverage.
A comprehensive, modern web dashboard for NASA JPL’s Horizons System, transforming complex astronomical ephemeris, orbital mechanics, and spacecraft trajectory data into an intuitive, visual, and human-friendly experience.
Versatile astrodynamics / space mission simulator. n-body orbital mechanics, maneuvers, perturbations and more.
A modern astrodynamics library powered by JAX: differentiate, vectorize, JIT to GPU/TPU, and more
A free, fast and accurate routine to compute the position of the Sun
Fortran library to compute positions of celestial bodies
Numerical integrator of orbits, including Yarkovsky effect, YORP, and collisions. Based on SWIFT (Levison & Duncan 1994).
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