Unix billennium in calendar(1)

Calendar told me that Unix billennium was today, but Wikipedia and
date(1) command say something different.

Calendar wrote:
> Jul 09 Unix billennium begins at 01:46:40 UTC, 2001

$ date -r 1000000000
Sun Sep  9 02:46:40 IST 2001


References
 1. http://en.wikipedia.org/wiki/Unix_billennium

--
best regards
q#