115 Open source projects that are alternatives of or similar to Orekit

Flight profile, orbit, attitude, access.

Unity3d static 2-body orbits simulation

The Astrobook source files

The React codebase for space-sustainability tool TruSat

Nyx is a high fidelity, fast, reliable and validated astrodynamical toolkit library written in Rust. Github hosts a CLONE of the Gitlab repo: https://gitlab.com/nyx-space/nyx/ .

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

Never miss a launch. 🚀

determination of satellite orbits and more

Space Station 3D, another remake of SS13, but with an extra D.

Portable reference implementation of the UAVCAN protocol stack in C++ for embedded systems and Linux.

Responsive margin and padding components for styled-components 💅.

PowerShell module to interact with api.spacexdata.com

Space Mission Design - A SPICE-enhanced continuous thrust interplanetary mission propagator and vizualizer

SpiceyPy: a Pythonic Wrapper for the SPICE Toolkit.

Python-based Space Physics Environment Data Analysis Software

Open Source API for Launched Spacecrafts & Rockets data of ISRO🚀

A stylized procedural planet generator written in Godot 3.0.

3D astronomy and space exploration program.

SpaceXStats, with React and using the SpaceX API

Download real-time images of Earth from the Himawari-8 satellite

Regulated DSDL definitions for Cyphal (standard and third-party)

TGMC: TerraGov Marine Corps, a SS13 mod

Extraction and analysis of telemetry from rocket launch webcasts (from SpaceX and RocketLab)

Space Science library for Python - contains superposed epoch classes, drift shell tracing, access to magnetic field models, streamline tracing, bootstrap confidence limits, time and coordinate conversions, etc.

中英文混排自动加空格

A big list of space book and whitepaper recommendations.

Generalized satellite and space science data processing and file management.

WOW! The complete NASA/NAIF Spice toolkit is actually usable on Rust

A curated list of aerospace/space related data and code resources for a community of independent hackers dedicated to furthering humanity's knowledge of the universe through open collaboration.

Project Apollo - NASSP

Yogstation13's master code source. [OLD - GO TO https://github.com/yogstation13/Yogstation-TG FOR THE NEW VERSION]

🌎📡 TypeScript Astrodynamics Software for Non-Engineers. 3D Visualization of satellite data and the sensors that track them.

SlimArray compresses uint32 into several bits, by using a polynomial to describe overall trend of an array.

Sending the lambda calculus into deep space

Cellular Automata Simulator

🚀 React-Native App for rocket launches 🛰

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

Amateur radio and weather satellite tracker and passes predictor for Android inspired by Gpredict

Simplified perturbations models

A compact implementation of the UAVCAN/CAN protocol in C for high-integrity real-time embedded systems

Generate random pixel art galaxies! In honor of Hubble Space Telescope, SNES videogames and Bob Ross

Calculate orbital information of satellites in GoLang.

HTTP response caching for Koa. Supports Redis, in-memory store, and more!

🚀 Open Source REST API for SpaceX launch, rocket, core, capsule, starlink, launchpad, and landing pad data.

Repository for the Goonstation branch of SS13

A mini-game for Android like Space Invaders, where the entire game engine has been written from scratch, in Kotlin. And every visual asset in the game is drawn with code, using Android Custom Views.

A list of space exploration related books (some are online, some are on paper)

The Piranha computer algebra system.

Satellite TLE tools in JavaScript: get lat/lon of satellites, get look angles, plot orbit lines, extract individual TLE elements

Flight Dynamic Library

🛰️🚀A list of awesome space-related packages and resources maintained by The Orbital Index

Procedurally generated, real-time, demoscene style, open source music video made with Unity 3D for Out There by Guney Ozsan.

Source code of the PW-Sat2 On Board Computer (OBC) software.

Mars Simulation Project Official Codebase

The API definition for StellarStation.

The /tg/station branch of SS13

All space related agregator, built with Flutter - Spark your curiosity!

Theme Outer Space

Generate your own Perseverance parachute-style secret codes!

❤🍳 Space Hunter is a PWA (Progressive Web App) in which the user can have access to information regarding the universe.