About
Visualize the precise movements of the Sun and Moon with 3D graphs, eclipse details, and rise/set times. This app offers offline calculations for celestial positions and moon phases, making it ideal for astronomy enthusiasts.
What's New in Solar Coaster
26.3
February 18, 2026
- New Option that specifies a simulation date other than the default of Today. - Luxon now handles DateTime functions and Time Zone support. - 3D Sun and Moon Position Plot enhancements. - Update for Apple OS versions 26.2.
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FAQ
What celestial bodies does Solar Coaster track?
Solar Coaster tracks the Sun (Sol) and the Moon (Luna), providing accurate position, time, motion, and eclipse information for both.
Can I use Solar Coaster offline?
Yes, Solar Coaster stores enough astronomical data to function through the year 2100, allowing all calculations to be performed locally without a network connection.
What is the accuracy range for Solar Coaster's calculations?
The algorithms are accurate at all longitudes and latitudes between -61° south and +60° north, excluding polar regions. Location Services must be enabled for precise results.
What devices is Solar Coaster available on?
Solar Coaster is available for iOS (iPhone, iPad, iPod) and macOS, including a native app, screen saver, and web app.
How often is Solar Coaster updated?
The app automatically updates its state every minute. The latest version is 26.3, last updated on February 18, 2026.
What is the age rating for Solar Coaster?
Solar Coaster has an age rating of 4+, making it suitable for a wide range of users interested in astronomy.
Does Solar Coaster have ads?
No, Solar Coaster does not contain advertisements. It is a completely ad-free application.
How does Solar Coaster handle user location?
For accurate simulation results and eclipse detection, Solar Coaster requires Location Services to be enabled and access to your position. This data is used to center calculations relative to your current location.
