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
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.
Toolkit for solar system ephemerides and satellite propagation via SGP4