jpl-horizons

Accurately calculate times of 24 solar terms using JPL HORIZONS. 用噴射推進實驗室HORIZONS网上天文数据精确计算24节气时间（精确到毫秒）

The complete integrated solution for all of your astronomical imaging needs.

A simulation of the solar system using Newton’s law of universal gravitation and three.js to render and explore the celestial bodies in the browser

MCP server and API examples for OpenEphemeris — NASA JPL ephemeris API for AI agents

NASA-terminal dashboard for all three interstellar objects - real JPL Horizons trajectories + 41 fact-checked anomaly case files weighing Avi Loeb's claims against the official explanations

Python research tool for screening heliocentric spacecraft and planetary ephemerides for approximate geometric and Parker-spiral alignments.

Repo for my coursework for PHYS281 Scientific Programming and Modelling. A Library to simulate the interaction of solid bodies in 3D, and be able to graphically display motion or output in multiple forms. Integrates JPLHorizons data to be able to use in simulation.

Interplanetary trajectory design and numerical analysis for an Earth-Moon gravity-assist mission.

Real-time 3D mission tracker for NASA's Artemis lunar program — live trajectory from JPL Horizons, space weather, DSN status

Elegant astronomy for TypeScript. Supercharged by Bun.

A Python tool to fetch live celestial coordinates from NASA's JPL Horizons API and convert them into pan/tilt angles for a DIY star tracker.

This program uses data from JPL Horizons to calculate when that object will be at opposition. It automates finding oppositions for creating observation plans for telescopic observations.

Official repository containing source code, Jupyter Notebooks, and supplementary materials for the research paper: "The ‘Hidden Highway’ Hypothesis: Statistical Anomalies within the 6EQ=5UJ Formula as Navigational Markers for the WOW! Signal

Preregistered JUP365 model-ablation study of Jupiter's Galilean-moon Laplace resonance, with an interactive orbit lab.

Live mission tracking and orbital visualization for the Europa Clipper mission and other deep space spacecraft.

Frozen calibration artifact for the DesiUtils browser ephemeris: harnesses, raw JPL Horizons inputs and regenerated outputs behind a time-scale defect and a nutation-convention defect. Reproducible with npm ci && npm run verify.

Live-ish distance/status tracker for Voyager 1 and Voyager 2, built for basic shared PHP hosting.

A program to determine when Matariki will occur written in TypeScript using the Node.js runtime.

Real-time Artemis II mission tracker with NASA JPL Horizons telemetry

Real-time Artemis II spacecraft tracker — LED strip + phone dashboard on Raspberry Pi 5, powered by JPL Horizons API