Why do Starlink satellites appear in a line?
Recently deployed Starlink satellites can stay close together before spreading into operational orbits.
Low Earth tracker
Starlink tracker
This page opens the same SpaceTrack tracker focused on the loaded Starlink catalog. The map reports how many objects are available, how many are displayed and whether you are viewing sampled or full-slice data.
The map renders the current loaded Starlink catalog using public orbital data and live SGP4-style position calculations. Use the objects slider to balance scale and readability.
Recently deployed Starlink satellites can stay close together before spreading into operational orbits.
SpaceTrack shows the loaded Starlink catalog and indicates how many objects are available and displayed.
No. Position and pass geometry are estimates; brightness depends on satellite orientation and local conditions.