Since the iridium site seems to be down (out?), here is a link to a useful (and often accurate) time converter--just move your mouse pointer over the map and get the current time for major cities around the globe. Doesn't recognize the absence of daylight time in Arizona though.

I scanned the .exe file contained in the zip for viruses and it checked out OK.

http://www.pcfiles.net/igtc.html