It's roughly the year 3,002,292, right? We get the year 2077 in Stasis Leak as the year of the radiation leak. Lister is in Stasis for three million years. Plus deep sleep for two hundred years at the start of Psirens. He says it's been "five, six years, not counting stasis" from "The End" to "Back in the Red" Then we get "nine years later" at the start of BTE.