Board Thread:Questions and Answers/@comment-96.23.142.157-20140601175617/@comment-27794543-20170418024139

Seasons 1-4 happen in 2149-2150. The writers already stated, "The delinquents landed on Earth on September 13, 2149." Clues from the episodes, as well as info given by writers online & during interviews, show that less than a year has passed since the "Pilot".