Know when the International Space Station passes over you, how good it will look, and exactly where to look.
Features
The ISS, China's Tiangong, Hubble and fresh Starlink trains, predicted from the latest orbital data for your exact spot.
Each pass gets a 0–100 score from its brightness, height, length, the Moon, the cloud forecast and how dark your sky is, so the great ones stand out.
Hold up your phone and see the pass drawn over the camera, with bright stars, planets and the Moon labelled to help you find your bearings.
A heads-up before good passes, an Up Next widget, and a Lock Screen countdown with Dynamic Island so you're outside at the right moment.
A built-in light-pollution map estimates how dark your sky is, offline. Save favourite spots and compare a backyard pass with one from the hills.
Switch the whole app to deep red so your eyes stay dark-adapted while you wait for the pass.
Screens
More to see
Station Pass keeps an eye on the rest of the night sky too, and tells you which events are visible from where you are.
Pricing
No subscriptions, no paywalls, no feature tiers. If Station Pass helps you catch a pass, you can support it with a one-time tip.
Privacy
Read the full Privacy Policy.
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