I didn’t create it, just discovered it.
" If you want to try the shortcut, visit this url from an iOS device: https://icloud.com/shortcuts/78c12b7203fa4dbb9501e22a024eb89c… Once it’s installed (and you give it permission to access your location and network), you can say “Hey, Siri, what’s overhead?” and it will describe the closest aircraft to you."