Heavens-Above

Contains Ads

When can I see the ISS? What's that light in the sky? The official Heavens-Above app provides you with precise pass predictions for the ISS, visible satellites, Iridium flares and radio satellites. Main features include:


Live sky chart
See what's in the sky above you right now or at a given moment.

Pass predictions
Get precise predictions for passes of the International Space Station (ISS) and most visible satellites.

Iridium flares
See when Iridium satellites mirror the sunlight directly towards you, resulting in bright flares.

Radio satellites
Get passes for amateur radio satellites, complete with uplink and downlink information.

All calculations performed locally
Predictions are generated right on your phone so you only need a data connection every few days.

Orbit and ground track
See details about the orbit of any selected satellite rendered and with all relevant data.

Satellite details
Get detailed information about any satellite, as provided by our Heavens-Above website.

Timeline
Get a visual overview over passes and animate the position of satellites on the sky chart and on the ground track.

Night mode
An optional red on black color scheme to preserve your night vision.

Tracker
Easily find or identify any object in the sky by orienting your device towards it.

Calendar Integration
Quickly add interesting passes to your calendar so you won't miss them.

Financed by adverts
This version integrates advertisements to make it available for free. Get Heavens-Above Pro to remove the adverts.
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What's New

v1.52
Improved sky chart with critical elevation
Timeline jumps to the time of the predicted pass
Timeline adjusts for the planets view

v1.53
Improve / fix the sky chart on low res devices

v1.54
Longer prediction interval for selected satellites
Display dim passes of selected satellites
Layout improvements on some devices
Autocomplete for location input
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Additional Information

Updated
July 23, 2018
Size
Varies with device
Installs
1,000,000+
Current Version
Varies with device
Requires Android
Varies with device
Content Rating
Everyone
Permissions
Offered By
Heavens-Above
Developer
Heavens-Above GmbH Pfingstrosenstrasse 2 81377 Muenchen Germany
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