SpiceyPy: a Pythonic Wrapper for the SPICE Toolkit.

Data-Driven Astrology 💫 Kerykeion is a Python library for astrology, ideal for AI and data science applications. It generates SVG charts and extracts detailed structured data for birth charts, synastry, transits, composite charts, and more.

The astrology software "Astrolog", version 7.70

Swiss Ephemeris binding for node.js

A Modern Fortran Library for Astrodynamics 🚀

寿星天文历(万年历)5.10; 更新地址 http://bbs.nongli.net/dispbbs_2_14995.html

Pure javascript implementation of ephemeris calculations for sun, planets, comets, asteroids and stars.

The definitive Swiss Ephemeris bindings for Node.js

ANISE provides a toolkit and files for Attitude, Navigation, Instrument, Spacecraft, and Ephemeris data. It's a modern replacement of the NAIF SPICE toolkit.

🌏 📡 🌏 📡 LEOGPS - Satellite Navigation with GPS on Python!

Simulation of the full GPS stack, from satellites' transmission to position calculation at receivers

A program to calculate your ephemerides.

ES6 "re-implementation" of ephemeris calculations for sun, planets, comets, asteroids and stars.

Displays time and astrological data (moon phases, positions of planets & celestial points in zodiac)

A command-line tool for producing tables of the positions of solar system objects over time.

RINEX File Reader - Supports v2.x (GPS) and v3.x (GPS, GLONASS, GALILEO)

The Swiss Ephemeris available through Swift Package Manager

Swiss Ephemeris for OS X and iOS - project is unmaintained!

Sample code for astrological calculation written by JavaScript

Ephemeris HTTP API