Space Stations — Live
The only two crewed stations in orbit, tracked together in real time. Positions are propagated on your device from CelesTrak orbital elements (TLE) — no tracking API, no polling.
Free orbit — drag to rotate
Acquiring orbital data…
ISS
Acquiring…
Tiangong
Acquiring…
International Space Station (ISS)
- Operator
- NASA / ESA / Roscosmos / JAXA / CSA
- First module
- Zarya — 1998
- Mass
- ~420 t
- Altitude
- ~420 km · 51.6° inclination
- Crew
- 7 (Expedition rotations)
- Orbit period
- ~93 min · 15.5 orbits/day
Tiangong Space Station (CSS)
- Operator
- CNSA (China)
- First module
- Tianhe — 2021
- Mass
- ~100 t (T-shaped, 3 modules)
- Altitude
- ~380 km · 41.5° inclination
- Crew
- 3 (Shenzhou rotations)
- Orbit period
- ~92 min
Orbital elements: CelesTrak (NORAD 25544 / 48274), refreshed every 3 hours · Crew: Open Notify · Propagation: SGP4 (satellite.js) in your browser.