There are 16 repositories under orbital-mechanics topic.
Astrodynamics with Python book, software, and videos. Spacecraft trajectory and attitude modeling and simulation
determination of satellite orbits and more
The most comprehensive collection of accurate astronomical algorithms in (C++, Objective-C and) Swift.
A Modern Fortran Library for Astrodynamics 🚀
🛰️ 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
JavaScript Library for Astronomical Calculations
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.
Calculate orbital information of satellites in GoLang.
Python utilities for processing satellite position observations and managing TLEs
:rocket: A simple Qt/OpenGL satellite orbit simulator
C# SGP4 orbit prediction Library
A mod for KerbalSaceProgram
spacecraft orbit calculate
kOS library that enables scripted orbital transfer window planning and vessel rendezvous for the the game Kerbal Space Program
Sophisticated space mission simulator. Calculate n-body trajectories, perform orbital maneuvers, apply various perturbations, plot variables, and more!
Satellite Mission Analysis and Design
A collection of Lambert's problem solvers
Useful programs for orbital mechanics
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/)
CCSDS Navigation Data Messages Read/Write Library
Orbit propagation using various methods.
An online tool providing automatic design of trajectories with multiple gravity assists for Kerbal Space Program.