SatIntel is an OSINT tool for Satellites 🛰. Extract satellite telemetry, receive orbital predictions, and parse TLEs 🔭

Astrodynamics with Python book, software, and videos. Spacecraft trajectory and attitude modeling and simulation

KSP Trajectory Optimization Tool

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.

dSGP4: differentiable SGP4. Supports differentiability, ML integration & embarassingly parallel computations

Useful programs for orbital mechanics

kOS library that enables scripted orbital transfer window planning and vessel rendezvous for the the game Kerbal Space Program

Software for precise orbit determination of Low Earth Orbiters and gravity field recovery

OrbitLib is a two-body orbital mechanics library for Roblox Luau.

The Astrobook source files

Software suite to perform solid-body tidal dissipation calculations for rocky and icy worlds

Orbital mechanics on minor planets using golang

3D web-based simulator for modeling space orbits, satellite trajectories, and orbit analysis.

Repository started as part of a 2022 study on Python libraries for orbit propagation.

Conjunction Analysis and Screening with Python

Resources for Blast Off!, Summer Project 2022, IIT Kanpur

A computational toolkit for the Circular Restricted Three-Body Problem

Two Body Orbit Propagator [Experimental!]

Porkchop plot tool for interplanetary transfer analysis.

Package for identifying regular, complex, and stochastic behavior in timeseries

Applications and examples with the satmad project.

OLD (New version here: https://github.com/JMMonte/Reentry_v2/ - A visual orbit simulation that includes: orbit perturbations from J2, the Sun and Moon, and atmospheric drag.

A powerful open-source engine for advanced celestial mechanics, orbital dynamics, and planetary motion.

poliastro2: a purely Python-based astrodynamics simulation framework.

Python simulations of orbital mechanics: models include a two-body gravitational system, Hohmann transfer, and bi-elliptic transfer. Visualizes orbital trajectories and energy changes involved in classical orbital maneuvers between circular orbits.

Equations of Motion for Astrodynamics

A research and project of a interplanetary transfer targetting Mars from Earth made with patched conics technique and optimized with PSO algorithym implemented for Matlab

Robotic Exploration of the Solar System using NASA's JPL SPICE Toolkit and Remote Sensing with LandSat 8 data

Numerical solution of the geodesics associated with the Schwarzschild metric.

Naturalis is a Python framework for orbital simulation and Guidance, Navigation, and Control (GNC) algorithm development.