ISS Flyover Explorer

Real-time ISS tracking and night-sky planning for your location.

Location not set

Use your location for local passes, sky events, and weather.

Update if you've moved since the last visit.

Drag to rotate, scroll to zoom. Track paths are computed from live ISS TLE data.

Drag to rotate the sky, scroll to zoom. The arc shows the ISS pass, planet markers show naked-eye targets, and faint constellation guides help with orientation.

Moonlight Tonight

Calculating…

Moon phase and sky darkness guidance.

Weather Tonight

Checking…

Cloud, wind, and clarity forecast for observing.

Tonight Schedule

Sunset, moonlight, sky windows, and weather in time order.

Next Up

Best viewing picks first, with the full outlook underneath.

Upcoming ISS Passes

Waiting for location…

Enable geolocation to calculate passes

Standby

Night Sky Highlights

Waiting for location…

Enable geolocation to calculate sky highlights

Standby

Advanced

Manual coordinates, detailed observing conditions, and live telemetry.

ISS Flyover Explorer

ISS Tonight

Sky Tonight

Moonlight Tonight

Weather Tonight

Tonight Schedule

Next Up

Upcoming ISS Passes

Night Sky Highlights

Advanced

Observing Conditions Tonight

Live Data

ISS Position

Your Location

Next Visible Pass

Visibility Status

Moon Phase