The Solar System, Made Interactive.
ExoAtlas is a web-based space-visualization platform that turns live scientific data from NASA, CelesTrak, and the IAU Minor Planet Center into tools anyone can use from your phone, in your browser, for free.
Solar System
live catalog
from official sources
access
A Single Home for Everything Happening Above Your Head
Space data is everywhere, spread across government archives, scientific journals, and public databases. ExoAtlas brings it together in one place and renders it as something you can actually see, plan with, and build on. Whether you want to watch the planets move in real time, find out if tonight is good for stargazing, or pull orbital data straight into your own software, ExoAtlas is built to make it effortless.
Designed for Everyone
Educators & Students
Show the Solar System the way it really moves, live in 3D, with the same ephemerides NASA uses for mission planning.
Stargazers & Astrophotographers
Plan tonight's session with sky charts, weather, moon interference, and target lists tailored to your location and equipment.
Developers & Researchers
Hit our REST API for orbital elements, close approaches, and launch schedules. Skip the data plumbing and build the thing you actually wanted to build.
Space-Industry Professionals
Quickly visualize TLEs, classical elements, or state vectors; explore spacecraft trajectories; and model upcoming launches in one consistent environment.
Dynamic Space Visualization and Data Modelling for Everyone
See space in real time
Interactive 3D views of the Solar System, the Earth–Moon system, and any satellite orbit you can describe.
Explore Live View →
Plan your night sky
Personalized observing and astrophotography planning with weather, moon, deep-sky targets, and session timelines.
Open Tonight's Sky →
Build on public data
A curated catalog of planets, moons, asteroids, comets, and spacecraft — available through a clean public REST API.
Browse the catalog →Powered by Trusted Scientific Sources
Every dataset on ExoAtlas is sourced from publicly-available scientific archives, ingested on a published cadence, and shown with a freshness indicator so you always know how current it is.
Start exploring.
Free to use, no account required — or create one to save locations, follow objects, and unlock ExoAtlas Pro features.
Welcome back.
FreeHere's what's happening across the Solar System right now.