Yes, go here, click on "Track by Reference" and fil your order ID (not the invoice n°, so "200003142" in your case) in the reference field, fill the rest, it should show up if your parcel is already in Fedex's database.

OT: my I ask you one thing? Has your nickname anything to do with a certain italian comic with a blue wolf? If not sorry, but you should have a look at Lupo Alberto (aka "Lupastro" if you ask a brutal, white dog :P )