A mirror of the Celestrak Vallado software astrodynamics software suite

Satellite orbit visualization and pass prediction with Cesium.js

Real-time satellite tracker and orbit propagator

query next satellite passes 🛰️

C# SDK for working with the Celestrak API

Satellite Catalogue (SATCAT) Parser

Track positions and orbits of over 22,000 satellites orbiting the Earth in a 3D geospatial viewer powered by Cesium.

Javascript 3D satellite tracker library with up-to-date data from CELESTRAK. Uses Three.js, React and satellite.js for orbit prediction.

Satellite data visualization

A 3D satellite tracker using data from Celestrak.

Scraper of orbit information

A quick-and-dirty SQL database for storing the historical orbital elements of satellites, including a script for trawling data from Celestrak and Space Track to populate the database.

NASA Space App Challenge 2021 in Mendoza, Argentina 🌎

Two-line element set (TLE) data parser

Tool for working with element sets

SATCAT (Satellite Catalogue) Format Parser

Two Line Element position calculator using sgp4

📡 Tools to Work with the 'CelesTrak' Satellite Catalog API in R