There are 18 repositories under orbital-mechanics topic.
Astrodynamics with Python book, software, and videos. Spacecraft trajectory and attitude modeling and simulation
Nyx is a high fidelity, fast, reliable and validated astrodynamics toolkit library written in Rust and available in Python
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
determination of satellite orbits and more
A Modern Fortran Library for Astrodynamics 🚀
The most comprehensive collection of accurate astronomical algorithms in (C++, Objective-C and) Swift.
🛰️ Satellite TLE tools in JavaScript: get lat/lon of satellites, get look angles, plot orbit lines, extract individual TLE elements, etc
Unity3d static 2-body orbits simulation
OrbitalTrajectories.jl is a modern orbital trajectory design, optimisation, and analysis library for Julia, providing methods and tools for designing spacecraft orbits and transfers via high-performance simulations of astrodynamical models.
JavaScript Library for Astronomical Calculations
:rocket: A simple Qt/OpenGL satellite orbit simulator
Calculate orbital information of satellites in GoLang.
Python utilities for processing satellite position observations and managing TLEs
Sophisticated astrodynamics and space mission simulator. Calculate n-body trajectories, perform orbital maneuvers, apply various perturbations, generate plots, and more! Minimal dependencies.
:earth_asia: :satellite: :earth_asia: :satellite: ORBITM - Orbit maintenance, propulsion sizing, and life-time estimation of space objects!
C# SGP4 orbit prediction Library
Real-time night sky rendering and planetarium in Swift 4 with native SceneKit and Metal.
dSGP4: differentiable SGP4. Supports differentiability, ML integration & embarassingly parallel computations
spacecraft orbit calculate
A set of Lambert's problem solvers
A mod for KerbalSaceProgram
Useful programs for orbital mechanics
kOS library that enables scripted orbital transfer window planning and vessel rendezvous for the the game Kerbal Space Program
Satellite Mission Analysis and Design
Orbit propagation using various methods.
CCSDS Navigation Data Messages Read/Write Library
KSP Delta-V Planner is a tool to calculate your rocket Delta-V for interplanetary travels in Kerbal Space Program. Also known as KSP Delta-V Calculator.
A tool for visualizing Resident Space Objects (http://astria.tacc.utexas.edu/AstriaGraph/)