Sputnik!
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.
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! on Apple Watch:
- Easily find the next and last sighting at your current location.
- Detailed notifications for upcoming sightings.
* Sputnik! is ad-supported *
ISS，Starlink和衛星
人造衛星！是一種易於使用的工具，可以預測國際空間站何時經過您所在的位置，或者何時可以在上方天空中看到明亮的衛星。
人造衛星！特徵：
-衛星和國際空間站目擊事件的預測精確到秒。
-檢測Starlink衛星列車。
-一秒一秒地倒計時到衛星瞄準具。
-設置有關即將到來的衛星瞄準具的提醒。
-顯示設備的指南針方向和海拔高度，以輕鬆找到瞄準的天空部分（需要具備功能的設備）。
-將設備旋轉到橫向，以準確顯示衛星將在夜空中通過的位置。
-通過Twitter，Facebook，郵件，消息等分享目擊事件。
-自動下載最新的衛星軌道數據。
-離線計算，下載軌道數據後無需連接到互聯網。
-通過GPS自動輸入您的位置，從地圖中選擇或手動輸入坐標。
-保存您喜歡的地方以便於訪問。
-音頻提示在衛星經過之前的最後幾秒鐘。