WHEN: Wednesday, December 4 12:51 PM EST / 17:51 UTC
STREAM: https://www.spacex.com/webcast [https://www.youtube.com/watch?v=-aoAGdYXp_4]
NASA Stream: https://www.youtube.com/watch?v=NvuX55JgzKU
Probability of weather delay: 10% [https://www.patrick.af.mil/Portals/14/Weather/L-1%20Forecast%204%20Dec%20Launch.pdf?ver=2019-12-03-121734-350]
Backup launch date: Thursday, December 5 12:29 PM EST / 17:29 UTC

Launch site: SLC-40, Cape Canaveral Air Force Station, Florida (East Coast)
Booster number & previous flights: B1059.1; N/A
First stage landing: Yes, on autonomous droneship Of Course I Still Love You
SpaceX press kit: https://www.spacex.com/sites/spacex/files/crs-19_mission_press_kit.pdf
Dragon number & previous flights: C106.3; CRS-4, CRS-11
Payload: 2600kg of supplies and science (plus Christmas gifts)
Destination orbit: International Space Station (400km, ~51°)

Payload information:
>https://www.nasa.gov/mission_pages/station/research/news/spx19-research/
>https://www.issnationallab.org/blog/spacex-19th-crs-launching-diverse-national-lab-projects/
>https://space.skyrocket.de/doc_sdat/hisui.htm
>https://space.skyrocket.de/doc_sdat/ciris.htm
>https://space.skyrocket.de/doc_sdat/cryocube-1.htm
>https://space.skyrocket.de/doc_sdat/qarman.htm
>https://space.skyrocket.de/doc_sdat/sortie.htm
>https://space.skyrocket.de/doc_sdat/aztechsat-1.htm
>https://space.skyrocket.de/doc_sdat/edgecube.htm
>https://space.skyrocket.de/doc_sdat/makersat-0.htm

Stats: This will be the 47th landed first stage, and 76th Falcon 9 launch. It is the 12th SpaceX launch of 2019.