"NASA Invites Media to 16th SpaceX Cargo Launch to Space Station" - which firms up the launch date target of *December 4*, T-0 at 1:38pm EST. Booster will be landing at LZ-1.@NASA_Nerd photo of CRS-15's launch for NSF: pic.twitter.com/G5VkynfPL7

— Chris Bergin - NSF (@NASASpaceflight) October 31, 2018