CelesTrak API
Overview
Satellite orbital TLE catalog, collision forecasts and space environment datasets
CelesTrak is a science & math API. It needs no API key. It is served over HTTPS and allows browser requests (CORS).
At a glance
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Yes
- Category
- Science & Math
Questions
Does the CelesTrak API need an API key?
No. The CelesTrak API can be called without an API key or sign-up, which makes it handy for prototypes and front-end demos.
Can I call the CelesTrak API from the browser?
Yes. The CelesTrak API sends CORS headers, so a web page can call it directly with fetch().
Does the CelesTrak API support HTTPS?
Yes, the CelesTrak API is served over HTTPS.
What are alternatives to the CelesTrak API?
Other Science & Math APIs include NASA, arXiv, NASA ADS, USGS Earthquake Hazards Program, CORE.
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Listed from public-apis database (MIT).