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Fetching data from NASA APIs
Fetching data from NASA APIs
Two-Line Element Sets for tracking Earth-orbiting satellites. Real-time orbital data updated daily from CelesTrak.
24,065
Tracked Objects
Daily
Update Frequency
11
Featured Satellites
Live orbital data
ISS (ZARYA)1 25544U 98067A 26092.13346771 .00010892 00000+0 20755-3 0 99922 25544 51.6331 316.4579 0006239 262.1298 97.8982 15.48713693559960
NORAD ID: 25544
Epoch: 2026-04-02T03:12:11.610Z
Updated: Yesterday
1h 33m
51.63Β°
416 km
425 km
1h 32m
41.47Β°
380 km
385 km
1h 34m
28.47Β°
475 km
478 km
1h 39m
97.95Β°
687 km
692 km
1h 38m
98.42Β°
686 km
688 km
1h 39m
98.19Β°
702 km
703 km
1h 41m
98.77Β°
825 km
828 km
23h 56m
0.17Β°
35.8k km
35.8k km
23h 56m
0.74Β°
35.8k km
35.8k km
23h 56m
0.05Β°
35.8k km
35.8k km
A Two-Line Element Set (TLE) encodes orbital elements of an Earth-orbiting object for a given epoch.
ISS (ZARYA) 1 25544U 98067A 24001.50000000 .00016717 00000-0 10270-3 0 9025 2 25544 51.6416 208.8186 0006703 35.2587 45.1481 15.49066938480479
stations- Space Stationsvisual- Brightestactive- Active Satellitesweather- Weathernoaa- NOAAgoes- GOESresource- Earth Resourcesscience- Space & Earth Sciencegps- GPS Operationalglonass- GLONASS Operationalgalileo- Galileobeidou- Beidoustarlink- Starlinkoneweb- OneWebiridium- Iridiumamateur- Amateur Radiocubesat- CubeSatsmilitary- Militarygeo- Geostationary/api/tleList all TLEs
/api/tle?search={query}Search by satellite name
/api/tle/{id}Get TLE by NORAD catalog number
# List all TLEs (paginated) curl "https://tle.ivanstanojevic.me/api/tle" # Search for ISS curl "https://tle.ivanstanojevic.me/api/tle\ ?search=ISS" # Get ISS TLE by NORAD ID curl "https://tle.ivanstanojevic.me/api/tle/25544" # Search with pagination curl "https://tle.ivanstanojevic.me/api/tle\ ?search=STARLINK&page=1&page-size=50"
Equatorial Radius
6,378.137 km
Gravitational Parameter (ΞΌ)
398,600.442 kmΒ³/sΒ²
J2 Coefficient
0.00108263
Access up-to-date orbital data for thousands of satellites, from the ISS to Starlink constellation.