You can find information on how to follow the TESS launch online here:
The launch of TESS is now scheduled for Monday, April 16, 2018 at ~6:32 p.m. EDT (no earlier than). Are you ready for launch?
The TASC target lists has been updated (to version 6). The list contains more than 37,000 targets and was created by joining the proposals from the different TASC working groups. The list is linked to the new TIC-6.