It probably started with this press release from NASA about ISS
viewing
possibilities:

http://www.nasa.gov/home/hqnews/2004...s_visible.html

Yes, I've just found that press release - that must be the source. I
can't blame this one on the media - that really is a poorly written
press release. It clearly implies the station will be visible on Dec 25
when in reality it is a mediocre pass not easily visible from most
major US cities.