CelesTrak GP Orbit Data API
General Perturbations (GP/OMM/TLE) orbital elements for active satellites, space stations and orbital debris indexed by NORAD catalog number.
When is this useful?
SGP4 orbit propagation, ground-station pass prediction and satellite constellation tracking.
Access & pricing
No key
No API key required for public GP/OMM orbital queries in JSON, XML, CSV and TLE formats.
Get your own key only from the provider. Never enter keys or tokens here.
Limitations & terms
Strict polling policy: do not re-fetch unchanged GP element sets more frequently than every 2 hours or IP blocking will trigger.
Commercial use: Unclear
No terms source recorded; permission has not been established.
Provenance & attributes
Kind: api · HTTPS: unknown · CORS: unknown
Sources: profiles
Categories: Space ·
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