This site tracks the International Space Station and offers notifications for visible passes at a user's location.
SunCalc
vsTransit Finder
SunCalc vs Transit Finder
How do SunCalc and Transit Finder compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | SunCalc | Transit Finder |
|---|---|---|
| What it is | SunCalc lets users examine the path of the Sun with an online calendar and date controls. | Transit Finder helps plan observations of the International Space Station by location, elevation, and date. |
| Website | ||
| Type | Online tool | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both SunCalc and Transit Finder.
MoonCalc lets visitors explore lunar history with an online calendar and date controls.
The Artemis II Photo Timeline organizes mission photographs by date across March and April 2026.
ISS Tracker shows the location of the International Space Station and other satellites on a live map.
Sen provides live 4K video views of Earth captured by its satellites in space.
Russian Space Web publishes history and news about the Russian space program.