10 ms·
Just a few weeks ago I got interested in this as well ("where does FR24 get its data from?"). I ended up buying a cheap RTL-SDR dongle (R820T2) and a small outd
by gattr 3y ago
Just a few weeks ago I got interested in this as well ("where does FR24 get its data from?"). I ended up buying a cheap RTL-SDR dongle (R820T2) and a small outdoor antenna. I run the free dump1090 tool (I'm on Fedora) to decode ADS-B messages, then my own simple "radar-like" visualization program ([1]) connects to dump1090's network socket to receive decoded data (SBS1 textual format). Even with the antenna just sitting in my room (on a photo tripod), I typically receive data from 10-20 aircraft, up to 190 km away. I drove to a hilltop this weekend (some 600 m higher) and immediately got >100 aircraft, up to 500 km.
[1] https://github.com/GreatAttractor/plane-tracker https://github.com/GreatAttractor/plane-tracker
- arch_rust 3y agoI see your use of rust, and I have to mention I designed a Rust ADS-B decoder and TUI radar application myself ([1]) [1] https://github.com/rsadsb/adsb_deku/ https://github.com/rsadsb/adsb_deku/
- gattr 3y agoThanks, good to know! Looks like I'll switch to dump1090_rs.
- trackone 3y agoI don't have any experience with it myself, but you can provide your ADS-B data to ADS-B exchange. https://www.adsbexchange.com/ways-to-join-the-exchange/ https://www.adsbexchange.com/ways-to-join-the-exchange/
- qwertox 3y agoIf you share your data with these sites, they usually give you premium access for free. https://www.flightradar24.com/premium https://www.flightradar24.com/premium I share ADS-B data, how do I activate my free Business plan subscription? Please sign up for a free Basic account using the following link using the same email address with which you registered your feed. Once your feed is live, your complimentary Business subscription will be activated.
- filterfiber 3y agoHeads up - IIRC ADSB-exchange was sold out, an alternative might be adsb.fi Regardless you can send your ADS-B data to all of them - ADSB-exchange, adsb.fi, flightradar, flightaware, etc. That way you get all of the benefits and contribute community data.
- jjwiseman 3y agoThe ADS-B Exchange situation is more complicated than it "was sold out," and there are valid reasons for not wanting to use them–but it is still the most comprehensive source of uncensored flight tracking data.
- 4ndrewl 3y agoaiui there was some kerfuffle over adsb.fi DNS ownership - I think https://airplanes.live https://airplanes.live is where the OSS community gravitated.
- filterfiber 3y agoAh I've been out of the loop - thanks for correcting me!
- jashanno 3y agoI have done the same thing in C# and ArcGIS maps. I'm going to test it out in an airplane. My map is dynamic, doesn't have to be stationary, and works offline.
- macNchz 3y agoI set one up a few months ago and was really surprised at how much coverage I got–I thought I might need an outdoor one, or at least to fiddle with it a bit, but even just plopped on my desk behind my computer screen on the ground floor of a three story house in a dense area I’m picking up planes from miles all around. I built a little app that processes the data to count how many are flying low over the park nearby, so I can go there when it’s quiet: https://noisy.today/prospect-park/ https://noisy.today/prospect-park/