# Where the ISS at?

Category: [Science and space](https://free-web-services.com/web-services/science/)  
Page: https://free-web-services.com/web-services/science/where-the-iss-at.html  
Documentation: https://wheretheiss.at/w/developer

Where the ISS at? tells you where the International Space Station is right now: latitude, longitude, altitude, speed and whether it is in daylight. You can also ask for positions at past or future timestamps and get the two-line element (TLE) data for orbit calculations. Responses are JSON. Free, no key needed, with a limit of about one request per second.

- API key: Not needed
- Pricing: Free, no key needed, with a limit of about one request per second.
- From the browser: Yes (CORS)
- Formats: JSON
- Interface: REST, HTTP-GET
- Provider: wheretheiss.at
- Last checked: Working on November 2nd, 2026

Example request:

```sh
curl 'https://api.wheretheiss.at/v1/satellites/25544'
```

The JavaScript works in a web page as well as in Node.js 18 or newer.