Cosmos1562 is a free real-time satellite tracker. Watch over 7,000 active satellites orbit Earth live, including the International Space Station, the Starlink megaconstellation, GPS navigation satellites, weather satellites and Earth observation missions.
Cosmos1562 uses Two-Line Element (TLE) data from CelesTrak and the SGP4 orbital propagation model to calculate the position of every satellite in real time. Positions update every second directly in your browser, with no refresh.
No account is required to use the pass tracker. A free account unlocks every satellite category, search, a saved ground station and pass alerts.