Most Popular Space Trackers
Northern Lights Live Tracker
Real-time aurora forecast with Kp index, solar wind data and a live oval map, so you know exactly when and where to look up tonight.
Southern Lights Tracker
Aurora Australis forecast for Australia, New Zealand and the southern hemisphere, updated live from space weather data.
Planetary Sky Tracker
Which planets are aligning tonight? See what is visible, where to look and the best viewing times from your location.
ISS Live Tracker
Follow the International Space Station in real time on a live map, with orbit path, speed, altitude and upcoming visible passes.
Meteor Shower Calendar
Never miss a shooting star. Every major meteor shower with peak dates, live countdowns and viewing tips.
Moon Phase Tracker
What phase is the Moon in today? Live illumination, moonrise and moonset times, plus a full lunar calendar.
SpaceX Launch Control
Real-time countdown to the next SpaceX rocket launch, covering Starship, Falcon 9 and Starlink missions.
Constellation Finder
A live sky map showing which stars and constellations are above you tonight. Point, find, and learn the night sky.
What Can I See Tonight?
Your nightly stargazing guide: planets, satellites, the Moon and celestial events visible from your location.
3D Solar System Engine
Interactive 3D simulation of our neighborhood. Visualize the current heliocentric positions of all planets and major asteroids in real-time.
Starlink Pass Predictor
Identify the “Space Train” over your house. Accurate sighting times and brightness predictions for the latest satellite deployments.
Rocket Launch Schedule
Every upcoming launch from SpaceX, NASA, ULA, Blue Origin, and Rocket Lab in one live-updating countdown, filterable by provider.
Latest Space News
- Why Are Starlink Satellites Dimmer in the Night Sky?
Why are Starlink satellites dimmer? See how visors, reflective films, orbit altitude, and Sun angle reduce brightness during visible passes for skywatchers - Beginner Guide to Moonset Data for Tonight
This beginner guide to moonset data explains local set times, altitude, direction, and lunar phase so you can plan a clear, confident skywatch tonight. - Upcoming Artemis Mission Visibility Explained
Plan at a glance for upcoming Artemis mission visibility with launch timing, the spacecraft’s lunar distance, and what will actually be visible from Earth. - Rocket Landing Analysis: What the Numbers Reveal
Rocket landing analysis explains the speeds, altitudes, fuel margins, and guidance decisions that bring reusable boosters safely back to Earth intact. - How High Do Satellites Orbit Above Earth?
How high do satellites orbit? From the ISS at about 400 km to geostationary spacecraft at 35,786 km, see what determines each orbital altitude today. - Artemis Mission Tracker Guide for Live Updates
Use this Artemis mission tracker guide to follow launch windows, Orion milestones, lunar distance, crew updates, and recovery coverage with confidence. - Eclipse Planning Example for August 2, 2027
Use this eclipse planning example to build a timed, weather-aware trip for the August 2, 2027 total solar eclipse, from site choice to safe viewing plans.
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