TESS (Transiting Exoplanet Survey Satellite) — Live Satellite Tracking
Track NASA's TESS mission, which surveys the sky for exoplanets by detecting tiny dips in starlight as planets cross in front of their host stars.
What You Can See
- Live position on a 3D globe with orbital path visualization
- Current altitude, velocity, and ground track
- Orbital elements: inclination, eccentricity, period, apogee, perigee
- Overhead pass predictions for your location
- Sunlit/shadow status for visual observation planning
- Satellite footprint showing ground coverage area
Explore Other Satellites
Satellite Categories
- Space Stations — ISS, CSS, and related objects
- Starlink — SpaceX Starlink constellation
- OneWeb — OneWeb broadband constellation
- GPS — US GPS operational satellites
- Galileo — European navigation satellites
- GLONASS — Russian navigation satellites
- BeiDou — Chinese navigation satellites
- Weather — Polar-orbiting weather satellites (NOAA, JPSS, MetOp)
- Earth Resources — Earth observation and remote sensing (Landsat, Sentinel)
- Amateur Radio — Ham radio satellites
- Iridium NEXT — Iridium communications constellation
- Science — Scientific research satellites
- Military — Publicly catalogued defense satellites
- Cosmos 2251 Debris — Fragments from the 2009 Iridium-Cosmos collision
- Fengyun-1C Debris — Fragments from China's 2007 ASAT test
- Iridium 33 Debris — Fragments from the 2009 Iridium-Cosmos collision
- Geostationary — Geostationary orbit satellites
- All Active — All active satellites tracked by CelesTrak
Browse All Categories
Return to Track The Sky to explore all 9,000+ satellites, or browse by category: