What is Space Now?
Space Now is a free 3D map of the Solar System that runs in your browser and shows everything where it is at this moment. You can zoom from the cloud of satellites around Earth out to the planets, moons, asteroids and comets, and even to the wider galaxy.
Its data comes from NASA JPL and CelesTrak and is updated daily. Click any object to see its card and orbit, double-click to fly to it, or fly freely with WASD. There are views for Earth, the whole system and the galaxy, constellations, an events calendar and a VR mode. It is available in English, Russian, Spanish, Chinese and Portuguese, and was a popular Show HN in 2026.
Main Features
- Live positions of planets, moons, asteroids and comets
- The ISS and thousands of Earth satellites
- Data from NASA JPL and CelesTrak, updated daily
- Click any object for its orbit and details
- Fly-through controls, constellations and a VR mode
- Five languages
How to Get Started with Space Now
- Open Space Now in a browser with WebGL.
- Drag to rotate and scroll to zoom.
- Click an object for its card, or double-click to fly to it.
- Switch between Earth, the whole system and the galaxy.
Space Now Pricing
Space Now is free in your browser. The creator accepts donations.
Who Should Use It?
- Space fans and amateur astronomers
- Teachers explaining orbits
- Anyone who wants to see how crowded Earth's orbit is
Space Now Alternatives
- Stellarium Weba planetarium in your browser
- 100,000 Starsa 3D map of our stellar neighbourhood
- Asteroid Launchersimulate an asteroid impact
Frequently Asked Questions
Is Space Now free?
Yes. It is free in your browser.
Is Space Now live?
Yes. It shows objects where they are now, using NASA JPL and CelesTrak data updated daily.
Can I see satellites in Space Now?
Yes. It shows the ISS and thousands of Earth satellites as well as planets, moons, asteroids and comets.