Ground controllers at NASA's Johnson Space Center in Houston took over after Dragon was grappled, sending commands to maneuver the ship to the Earth-facing side of the Harmony module where it was attached for a month-long stay. Dragon was launched Dec. 15 on the SpaceX Falcon 9 rocket from Complex 40 at the Cape Canaveral Air Force Station in Florida to begin its journey to the international outpost.

This mission marks the first time SpaceX has flown both a flight-proven Falcon 9 and a flight-proven Dragon spacecraft in the same mission. Falcon 9's first stage previously supported the CRS-11 mission in June 2017 and the Dragon spacecraft previously supported the CRS-6 mission in April 2015.

Dec. 17, 2017: International Space Station Configuration. Four spaceships are parked at the space station including the SpaceX Dragon space freighter, the Progress 67 and 68 resupply ships and the Soyuz MS-06 crew ship.

The 13th contracted commercial resupply mission from SpaceX (CRS-13) delivered more than 4,800 pounds of supplies and payloads to the station.