LIVE SPACE TRACKING

Live Satellite Tracker: ISS, Starlink & More

See where the ISS, Starlink, Hubble and thousands of other satellites are right now, find out when they pass over your location, and follow Voyager, JWST and other deep-space missions with NASA/JPL data.

SGP4 Earth orbitCelesTrak orbital dataJPL Horizons deep space
Live satellite tracking and Earth orbit visualization

A free live satellite tracker for everyone

SpaceTracker.live shows the real-time position of satellites and spacecraft on a live map. Pick the International Space Station, a Starlink satellite, Hubble or any object by name or NORAD ID, and you get its current latitude, longitude, altitude and speed, its orbit path, and the next times it passes over your location. No account or app is needed; it works in any browser on phone or desktop.

Earth satellites are calculated with the standard SGP4 orbit model from public CelesTrak orbital elements, refreshed several times a day. Missions far beyond Earth, such as Voyager 1 and James Webb, use NASA/JPL Horizons ephemerides. The same location you set here also powers the night sky map, Moon phase, planets visible tonight and the rocket launch schedule in your local time.

  • 1. Set your location once, by city search or your device.
  • 2. Choose a satellite from the trackers below or the search box.
  • 3. Check the pass list to see when it rises, where to look and how high it climbs.
SKY TONIGHT

Explore Tonight’s Sky

Use your location to explore stars, planets, constellations, the Milky Way, meteor showers, ISS and Starlink passes, observable comets, stargazing conditions and near-Earth asteroid approaches.

Open Night Sky Tonight →
✦LIVE SKY

Night Sky Tonight

Real catalog stars, Moon and planets plotted for your location and selected observing time.

Explore tonight’s sky →
◉INTERACTIVE PLANETARIUM

Live Planetarium

Search real stars, Moon, planets, constellation guides and selected bright satellites on one observer sky map.

Open planetarium →
◷STARGAZING

Best Time to Stargaze Tonight

Combine darkness, Moonlight, cloud cover, visibility and rain chance into a local observing score.

Find the best time →
♃PLANETS

Planets Visible Tonight

See which planets are observable, where to look and the best local viewing time.

See visible planets →
✧CONSTELLATIONS

Constellations Visible Tonight

Find familiar constellations above your horizon with altitude, direction and anchor stars.

Find constellations →
≋MILKY WAY

Is the Milky Way Visible Tonight?

Check the Galactic Center, darkness, Moon interference, best time and viewing direction.

Check the Milky Way →
☾MOON & PLANETS

What Planet Is Near the Moon Tonight?

Identify the closest planet to the Moon and compare angular separation, altitude and direction.

Identify the planet →
☄METEORS

Meteor Shower Tonight

Check active major showers, peak dates, radiant direction, altitude and reference ZHR.

Check meteor activity →
◎ISS TONIGHT

ISS Visible Tonight

Find potentially visible ISS passes using your location, local darkness and station illumination.

Find ISS passes →
⟡STARLINK

Starlink Visible Tonight

Search current Starlink orbital records for candidate dark-sky, sunlit passes from your location.

Find Starlink passes →
☄COMETS

Comets Visible Tonight

See current comet candidates with magnitude, best time, altitude and constellation.

Find observable comets →
📷LIVE AR SKY

Live Sky AR Camera

Point your phone at the sky to find the Sun, Moon, planets and bright stars with a camera overlay in daytime or at night.

Open Live Sky AR →
◇NEAR-EARTH

Asteroids Passing Earth Today

See today’s close approaches with distance, lunar-distance comparison and relative velocity.

See asteroid approaches →
YOUR SKY

What is above you right now?

Set your observing location and calculate azimuth, elevation, range and geometric passes for Earth-orbiting spacecraft.

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Observing locationNew York, USA
Find Satellites Above Me
Minimum elevation0° – 45°
Pass horizon7 days
Observer locationGPS or place search
LATEST GUIDE

How to Track Satellites Live

Learn how to read live latitude, longitude, altitude and speed, choose a Starlink spacecraft, and calculate upcoming passes from your location.

LEARN

Understand the track

What is a NORAD ID?

A catalog number used to identify Earth-orbiting objects. The ISS is 25544 and Hubble is 20580, so a number removes any doubt between similar names such as the many Starlink satellites. Every object tracked by the US Space Force receives one, and it never changes even if the name does.

Why two tracking systems?

Earth satellites use orbital elements and the SGP4 model, which is accurate for a few days around the element date. Spacecraft far beyond Earth, such as Voyager and JWST, follow trajectories fitted to radio tracking and published as ephemerides by NASA/JPL Horizons, so a different data source is needed.

What is a geometric pass?

A period when an Earth-orbiting satellite is above your geometric horizon. To be seen by eye it must also be sunlit while you are in darkness, which is why the ISS is visible mostly in the hour or two after sunset or before sunrise, and a satellite in Earth’s shadow cannot be seen at all.