Sputnik!
Sputnik! Summary
Sputnik! is a with in-app purchases iOS app in Tools by Applicate Ltd. Released in Oct 2010 (15 years ago). It has 891 ratings with a 4.73★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 3.6K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Sep 17, 2025.
Recent activity: 3.00 new ratings this week View trends →
Store info: Last updated on App Store on Sep 17, 2025 .
4.73★
Ratings: 891
Screenshots
App Description
Sputnik! is an easy to use tool for predicting when the International Space Station will pass by your location or when a bright satellite will be visible in the skies above.
Sputnik! features:
- Predictions of satellite and ISS sightings accurate to the second.
- Detection of Starlink satellite trains.
- Second by second countdown to the satellite sighting.
- Set reminders of upcoming satellite sightings.
- Displays compass direction and elevation for your device to easily find the part of the sky where the sighting will occur (requires capable device).
- Rotate your device to landscape orientation to show exactly where the satellite will pass in the night sky.
- Share sightings via Twitter, Facebook, Mail, Messages and others.
- Automatic download of up to date satellite orbital data.
- Offline calculations, no need to be connected to the internet once orbital data has been downloaded.
- Input your location automatically by GPS, select from a map or enter coordinates manually.
- Save your favorite places for easy access.
- Audio cues for the last seconds before the satellite passes by.
Sputnik! on Apple Watch:
- Easily find the next and last sighting at your current location.
* Sputnik! is ad-supported *