Don't worry, it's the same for me. They shipped the PSU's rather quickly, and only the tracking number of the PSU shipment is visable on that order summary page. I got the tracking info on the S7 directly from UPS. Not a word from Bitmain

I am exactly the opposite, I show in my orders page that it is shipped. I show the same 9-28-2015 date in the shipping information, but UPS shows no record.
Paid
Shipped
Valid
Meh
Ufo