Deep Space Missions Spacecraft escaping the Solar System Interactive Animation of Tesla Roadster Trajectory The Celestis Enterprise memorial mission Astronomy Solar Eclipses …

Satellite predictions and other astronomical data customised for your location.

Options to select a satellite: click on one of the items in the list click near a satellite in the sky chart

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"Live sky" chart will show you all the current visible satellites as they move across the sky. This is probably the most convenient display for an evening's viewing, as no navigation between …

The Live Sky Chart is a new page on Heavens-Above which shows the currently visible satellites moving across the sky. It's the first step in a major overhaul of the Heavens-Above web site …

Satellite predictions and other astronomical data customised for your location.

Click on the chart to zoom in on that part of the sky Time

Satellite predictions and other astronomical data customised for your location.

The direction of an Iridium flare (i.e. its azimuth and elevation angles) is the direction to look in the sky to see the flare. This has nothing to do with the direction to the flare centre, which is the …