satellite.js
SGP4/SDP4 calculation library
SGP4/SDP4 calculation library
javascript port of predict open-source satellite tracking library
Orbital Object Toolkit including Multiple Propagators, Initial Orbit Determination, and Maneuver Calculations.
A NodeJS port of python-sgp4 used for predicting and calculating orbital information of satellites from TLE data.
javascript port of predict open-source satellite tracking library
javascript port of predict open-source satellite tracking library including custom fixes
Toolkit for solar system ephemerides and satellite propagation via SGP4
space data standards framework based on ccsds standards and google flatbuffers
OrbPro is a CesiumJS distribution, a JavaScript library for creating 3D globes, 2D maps, and 4D physics-based space simulations in a web browser without a plugin.
Orbital Object Toolkit. A modern typed replacement for satellite.js including SGP4 propagation, TLE parsing, Sun and Moon calculations, and more.
Modular set of functions for SGP4 and SDP4 propagation of TLEs.