Neo Radar: A browser-based orbital mechanics engine with 41k real asteroids

NEO Radar is a browser-based orbital mechanics engine that tracks over 41,000 near-Earth objects using high-fidelity physics data. It provides real-time trajectory analysis and gravitational perturbation modeling.
Why it matters
It democratizes access to complex aerospace data and orbital mechanics, providing professional-grade simulation tools to the public.
NEO Radar Overview Radar Catalog Methodology Open Radar Data · JPL Horizons MAY · 2026 139 asteroids are passing through Earth's neighborhood this month. NEO Radar is a real orbital-mechanics engine for tracking Near-Earth Objects. 47 high-fidelity objects with full RK4 N-body dynamics, plus 41,812 MPC catalog asteroids with real positions — all 8 planets simulated. Click any asteroid for a complete physical dossier.
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