really interesting. One comment on the UX. Since there are no clickable buttons/links I thought this was just a coming soon page.
Create a button that says 'track now' or some other call to action.
Once I read the middle paragraph I understood how it works but I bet most people will never piece that together.
and yes, package tracking would also be good. Have a look at Dominos pizza order tracker. Something as easy as that would be fun and engaging.