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

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

A Rust implementation of the SGP4 satellite propagation algorithm

SGP4 implementations in multiple languages

Python utilities for processing satellite position observations and managing TLEs

C# SGP4 orbit prediction Library

Real-time satellite tracker and orbit propagator

Astrodynamics and Spacecraft Toolkit Written in Zig! Features orbit prop, celestial precession, CCSDS parsing, RF parsing, fits image parsing, and more!

🛰️Orbital Object Toolkit including Multiple Propagators, Initial Orbit Determination, and Maneuver Calculations.

🛰️Orbital Object Toolkit Core. A modern typed replacement for satellite.js including SGP4 propagation, TLE parsing, Sun and Moon calculations, and more.

TLEs for high-altitude artificial satellites

🛰️ A small library to display satellite orbits from two-line elements with Google Maps API3

Dr. Orbiteex - TLE/OEM 3D/2D viewer and analyser

Orbit Determination with optical observations

A Swift package to compute satellite positions from two-line elements (TLE).

TLE and NORAD SGP4/SDP4/SGP8/SDP8 Implementation for Dart and Flutter.

satnow: Collect satellite data and calculate look angles.

Backend for TLE API on api.nasa.gov

Two Line Element position calculator using sgp4

Javascript API for HTTP REST two line element database.