Observer Location

Set where you will watch from.

Location name

LatitudeLongitude

Best next ISS pass

Calculating passes...

Building the next local visibility window.

Elevation

Duration

Quality

ISS - next 96 hours

Calculating upcoming ISS passes...

Observation Checklist

Arrive 10 minutes before the predicted start time.

Face the predicted direction and scan low to high elevation.

Prefer open sky with minimal city light and cloud cover.