Got to see it "live". Why do the satellite scans never show the ships when they get close to Duluth?
Make sure you check bot the map at the bottom of this page, and the linked AIS page to the right. Sometimes one will show a boat that the other doesn't.
Backing up a 1000-ft ore tanker. That's definitely in my top 10 list of things to do! They make it look easy! I wouldn't want to do it! That was cool to see the different views!