34th commercial resupply services mission to the International Space Station operated by SpaceX. The flight will be conducted under the second Commercial Resupply Services contract with NASA. Cargo Dragon 2 brings supplies and payloads, including critical materials to directly support science and research investigations that occur onboard the orbiting laboratory.

| Full name | Falcon 9 Block 5 |
| Family | Falcon |
| Name | Falcon 9 |
| Variant | Block 5 |
| Length | 70 m |
| Maiden flight | 2018 |
| Name | SpaceX |
| Country | USA |
| Founded | 2002 |