Compute the current position of any cataloged...
Compute the current position of any cataloged Earth-orbiting satellite by NORAD catalog number (e.g. 25544 = ISS, 20580 = Hubble), using fresh Celestrak orbital elements propagated with SGP4. Returns sub-point latitude/longitude, altitude (km), and speed (km/s) for the requested instant (default: now; pass at as an ISO timestamp for any time within a few days of the elements' epoch). Supply observer lat/lon (and optional altKm) to also get look angles — azimuth, elevation, slant range, and whether the satellite is above your horizon — for visual/antenna pointing. Satellite tracking, pass prediction, ground-station planning. Public-domain orbital data; physical/mission metadata is not included.
Request
- Base URL: https://2s.io
- URL: https://2s.io/api/space/satellite
- Auth: API key in header PAYMENT-SIGNATURE
Query parameters
Norad ID.
Latitude in decimal degrees (WGS84).
Longitude in decimal degrees (WGS84).
Alt km.
At.
Try before you buy. Set to 1 for one free real call per endpoint per hour — no wallet or payment needed — to verify the endpoint before paying. Equivalent to sending the "X-2s-Trial: 1" request header. Listed only on operations that offer a trial; the others always answer 402.
Response
Changes
No recorded changes to this operation across all 1 revision of this API.