arcsecond.io
Science & Math
Multiple astronomy data sources
No keyCORSHTTPS
Satellite TLE Data
This API provides access to Two-Line Element (TLE) data for various satellites. It allows users to retrieve the latest orbital information for tracking satellites in real-time.
Verified 4 days ago: 93% uptime
API key
Unconfirmed
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Live · 95/100
What our checks found
- Health score
- 95/100
- Reliability
- 93%
- Average latency
- 2349ms
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
How to call it
A starting template for Satellite TLE Data. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# Authentication requirement is unconfirmed. Check the documentation before relying on this.
curl -s "https://tle.ivanstanojevic.me/ENDPOINT" \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Accept: application/json"Where this listing comes from
Aggregated from one public source (freepublicapis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
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Satellite TLE Data — common questions
Answered from what our own scheduled checks found, not from the provider's marketing.
Is Satellite TLE Data free to use?
Satellite TLE Data is listed in our free catalogue, but it requires some form of authentication, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.
Does Satellite TLE Data need an API key?
Satellite TLE Data requires some form of authentication. Check the provider's documentation for which scheme it expects.
Can I call Satellite TLE Data from browser JavaScript?
Yes. Satellite TLE Data returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Is Satellite TLE Data still working?
Yes, as of 2026-09-18. Our automated check reached Satellite TLE Data and recorded a 93% reliability score with a median response time of 2349 ms. We re-check on a schedule, and this page updates with the result.
Is Satellite TLE Data available over HTTPS?
Yes. Satellite TLE Data serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.