Fedora 8 will be released on Thursday November 8th, 2007.
According to our policy of "supporting release X until one month after release X+2", Fedora Core 6's end of life date will be Friday December 7th, 2007.
Fedora Core 6 (Zod) was released on October 24th, 2006. Its total supported lifespan will end up being 13.5 months.
Fedora 7 will be supported until about 1 month after Fedora 9 is released.