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spotthestation.nasa.gov favicon

See when the ISS will pass over your location

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Find out when and where to see the International Space Station pass overhead, with easy viewing times and alerts from NASA's Spot The Station website.

theskylive.com favicon

See what’s in your sky tonight, live

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Explore the night sky with interactive star maps, real-time data on planets and comets, and guides for astronomy enthusiasts of all levels.

solareclipsetimer.com favicon

Get real-time audio eclipse timing and guidance

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Solar Eclipse Timer helps you geolocate, calculate eclipse contact times, and get real-time audio guidance to fully experience total solar eclipses.

spacestationfinder.com favicon

See ISS sighting times for your location tonight

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Find out when and where to see the International Space Station from your location. Get real-time schedules by city or zip code for skywatching tonight.

elements.sharpitor.com favicon

Pinpoint your position with celestial navigation tools

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Find your location using the sun, moon, stars, and planets with tools and guides for celestial navigation. Accessible on web, iOS, Android, and macOS.

satflare.com favicon

Track satellites live in 3D from anywhere

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stinergy.com favicon

Track satellites live on your mobile device

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Track satellites in real time on your phone with Satellite Chasers, a free app that uses U.S. Space Command data for up-to-date locations.

n2yo.com favicon

Track satellites live on a global map

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Track satellites live on a world map, see upcoming passes over your location, and get alerts when satellites are visible—all in real time.

lightpollutionmap.info favicon

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Explore an interactive world map showing light pollution, aurora predictions, observatories, and cloud overlays for stargazing and astronomy planning.

dslreports.com favicon

Track live Starlink satellites and coverage

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Track live Starlink satellites and view real-time internet coverage maps to see where connections are available and follow satellite movements worldwide.

stellarium-web.org favicon

View the night sky from anywhere in your browser

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Explore the night sky with an interactive online star map that lets you view stars, planets, and constellations from any location, right in your browser.

fallingstar.com favicon

Get real-time asteroid impact alerts

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ATLAS is an asteroid impact early warning system that scans the sky for moving objects and alerts about potential asteroid threats to Earth.

astrosysteme.com favicon

Get custom high-quality astronomical instruments

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Astrosysteme designs and manufactures high-quality custom astronomical instruments for sky observation enthusiasts and professionals.

banditdenuit.com favicon

Get expert advice on choosing your telescope

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Bandit de Nuit offers astronomy tips and telescope guides for enthusiasts passionate about exploring the night sky.

livemeteors.com favicon

Hear live meteor echoes from Earth’s atmosphere

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Listen live to meteor echoes as meteors strike Earth's atmosphere, with real-time radio data and meteor shower info.

millimetron.ru favicon

Explore deep space with advanced millimeter-wave telescope

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Russian space observatory project with a 10-meter telescope studying the universe in millimeter and infrared wavelengths.

eclipse2024.org favicon

Plan and safely view the 2024 solar eclipse

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Eclipse2024.org offers expert info and tools to safely view the 2024 total solar eclipse in North America.

server1.wikisky.org favicon

Explore the night sky interactively online

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Explore stars, galaxies, and constellations with an interactive online sky map for astronomy lovers and curious stargazers.

worldwidetelescope.org favicon

Explore the universe with interactive star maps

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Explore interactive maps of the universe and view astronomical data from telescopes worldwide using this web-based planetarium tool.

stellarium-labs.com favicon

View stars and planets on your mobile device

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Explore the night sky with Stellarium Mobile Plus, an app that lets you view stars, planets, and constellations with realistic sky simulations and maps.

issdetector.com favicon

See ISS and satellites from your location

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Track the International Space Station and satellites easily with this mobile app—find out when and where to spot them in the sky near you.

dafftin.com favicon

See moon phases and planet positions instantly

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Track moon phases, planet positions, and sunrise/sunset times on your Android device with this easy-to-use astronomy app.

space-registry.org favicon

View and verify registered stars worldwide

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Browse and verify registered stars in an international celestial object registry. Explore a prestigious catalog and check your star registration details.

mainesolarsystem.com favicon

Travel the solar system from your car

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Explore the Maine Solar System Model, a large-scale 3D representation of the solar system spanning 100 miles along U.S. Route 1.

sternwarte-hagen.de favicon

View live sky cams and support star sponsorships

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Explore astronomy and weather at Volkssternwarte Hagen with live sky cams, star sponsorships, and educational info in German.

nexstarsite.com favicon

Control your NexStar telescope from your PC

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A resource site for Celestron NexStar telescopes offering guides, control software, and telescope info for astronomy enthusiasts.

starwalk.space favicon

Explore the night sky with a real-time star map

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Discover stars, planets, and constellations in real time with an interactive sky map. Explore astronomy guides, news, and quizzes for all ages.

stellarium.org favicon

Explore a realistic 3D night sky from home

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Stellarium lets you explore a 3D night sky on your computer, showing stars, planets, and constellations just as you'd see them in real life.

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Explore the solar system in 3D, live online

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Explore a real-time 3D model of the solar system and night sky, viewing planets, stars, and constellations interactively from your browser.

projectpluto.com favicon

Calculate orbits and track satellites online

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Project Pluto offers astronomy software and online tools for amateur and professional astronomers, including orbit determination and satellite tracking.

Worldwide Photoephemeris.com Alternatives

djm.cc favicon

Find constellations by sky coordinates instantly

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Easily find which constellation contains any sky coordinates with this astronomy tool designed for quick star mapping and constellation identification.

memstar.fr favicon

Find stars and celestial objects with ease

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MeMstar® helps you easily locate celestial objects with a pointing device, making stargazing and astronomy more accessible for everyone.

skeye.rocks favicon

Identify stars and constellations instantly

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Explore the night sky with an interactive star map and astronomy tool that helps you identify stars, planets, and constellations in real time.

skyview.gsfc.nasa.gov favicon

Generate sky images from NASA's virtual telescope

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Explore the universe with NASA's SkyView, a virtual observatory that lets you generate images of any part of the sky across multiple wavelengths.

celestrak.org favicon

Track satellites and view real-time orbital data

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CelesTrak offers up-to-date satellite tracking data, tools, and resources for anyone interested in monitoring objects in Earth orbit.

roman.ipac.caltech.edu favicon

Discover cosmic insights with the Roman Space Telescope

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Explore cosmology, exoplanets, and infrared astrophysics with resources and community info on the Roman Space Telescope project.

cleardarksky.com favicon

Check sky conditions for stargazing

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ClearDarkSky provides detailed sky charts and weather forecasts to help astronomers and stargazers plan the best nights for observing the sky.

spaceengine.org favicon

Explore a seamless, realistic virtual universe

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SpaceEngine lets you explore a scientifically accurate virtual universe, traveling from stars to galaxies and landing on planets on your computer.

atlascoelestis.com favicon

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Explore a collection of historical star maps and astronomy resources, featuring scans and information about celestial atlases from past centuries.

orbitsimulator.com favicon

View detailed orbit and gravity simulations

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Explore interactive orbit and gravity simulations of planets, moons, and asteroids, created with Orbit Simulator for astronomy enthusiasts and learners.

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