Sputnik!|工具線上App不用買

Sputnik! is an easy to use tool for predicting when the International Space Station will pass by your location or when an Iridium Flare will be visible in the skies above.NEW - Sputnik! on Apple Watch:- Easily find the next and last sighting at your current location.- Detailed notifications for upcoming sightings.- Glance view showing time left until your next sighting.Sputnik! features:- Predictions of satellite and ISS sightings accurate to the second.- Second by second countdown to the satellite sighting.- Automatically keeps track of the correct universal time. No need to worry about whether your device clock is accurately set.- Notification of upcoming satellite sightings even when the app is not running.- 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, even when the app is not running.- 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! is ad-supported *

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