They won’t be, because Elon failed at this already. Use of public information isn’t illegal. Aggregating and sharing that public information elsewhere or in a different format isn’t illegal (and is likely protected speech).

If she’s experienced some kind of harm, it’s not because the bot exists, it’s because the public information exists.

(Also, it’s absurdly easy to track a plane. Search for “live flight tracker” on your favorite search engine, and take your pick.)