W1ANT Satellite Tracker

3.9
98 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Get a list of Amateur Radio satellites visible from your current location in the next 24 hours. Get an overview over their paths from acquisition to loss of signal (AOS to LOS). Only passes above the minimum elevation are shown on the list. Select one of them and get information on their on-board radios. Select one of their radios and be able to point your phone directly at it so you can easily operate it. Extra information, i.e. the actual frequencies to use for uplink and downlink is also presented taken the Doppler effect into account.

The Location view on the Satellite Overview page shows the current position of the satellite over Earth including the circle that demarcates the area where it is above 10 degrees above the horizon (reachable by radio). This view also shows its path for the next 60 minutes. Pinch to zoom and drag to change your point of view over Earth.

There is also a Passes view on the Overview page that lists all passes where this satellite will be over the horizon at the current location in the next 48 hours.

The minimum elevation for the starting list can be changed from its default 10 degrees in the Settings.
Updated on
Dec 31, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

3.9
97 reviews
A Google user
February 21, 2020
Edit: turns out that there is an ad-free version available. I've bought that now. I strongly recommend the paid version over this free one. Original review: Great application, but the many ads ruin it. The ads are full screen ads with video/audio and a lock-out timer forcing you to watch/listen for a set amount of time. I would gladly pay for an ad free experience because the application itself is really quite nice, but there's no option to do so.
13 people found this review helpful
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Heimir Thor Sverrisson
February 21, 2020
There now is a version of the app in the Play Store that is ad free. Look for "W1ANT Pro Satellite Tracker". Thank you!
Radioman
May 29, 2021
I love this app, I have a mount on my camera tripod fot my arrow antenna, and the phone sits next to it. Would it be possible to have either rig control for doppler out the usb port, or even just a pulse every time the frequency changes by 5khz, that could be interfaced to the frequency down button on the h/t? Also, an output for an az/el tracker would be good, like the scarc tracker that fits on a camera tripod Cheers John de VK4JWT
1 person found this review helpful
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Ed Kempe
August 11, 2020
ads are super annoying but the app is the only one with all the essential information to work birds. i will be buying the full version. just a suggestion, could there be a way to link this app to something like pocketrxtx so clicking the satellite automatically sets your transceiver? it might be worth looking at rig control libraries.
3 people found this review helpful
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Heimir Thor Sverrisson
August 11, 2020
Thank you! I do have a hack to control my two ft-817 from the app. One for uplink and the other for downlink. I did look at the hamlib library for rig control, but that was not a very good fit. I know how important this feature is, in order not to have to constantly retune the radio. I will look into this again and see what's out there. 73

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About the developer
Heimir Sverrisson
heimir.sverrisson@gmail.com
2930 Bluff St Unit 323 Boulder, CO 80301-1268 United States
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