Various plane location data in text format, e.g.: CHP80 is 4.1 miles NNW at 3,900 feet, 58 knots
https://cdn.fosstodon.org/media_attachments/files/113/553/140/614/131/666/original/0d2c976838b46f4f.png
If you have a PiAware-type ADS-B setup for plane tracking, I've written a simple terminal app for displaying nearby planes. It's called... PLANES!, which is like SHARKS! but with planes.
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