Was curious if ground vehicles at airports also use transponders to communicate position to the radio tower, and it turns out the FAA put out a report last year on potential solutions to avoid this exact situation:
https://www.faa.gov/airports/airport_safety/certalerts/part_...
> Was curious if ground vehicles at airports also use transponders to communicate position […]
They do at CYYZ (Toronto Pearson):
* https://www.flightradar24.com/43.68,-79.63/13 (zoomed in)
* https://www.flightradar24.com/airport/yyz
Also at CYUL (Montreal Trudeau) and CYVR (Vancouver International).
Ground vehicles with transponders: https://adsb.exposed/?dataset=Planes&zoom=7&lat=42.1262&lng=...
Or just do like the rest of the world. No anticipated clearences to land, you only ever get a clerance when the runway is empty and yours.
LaGuardia has that system, it still failed to prevent this
Many airports have ADS-B transponders in their ground vehicles. You can see them on flightradar or adsbexchange.