SpaceX's heavy-lift variant — three Falcon 9 cores strapped together. Used for the largest GEO satellites, NASA Psyche, USSF national-security missions, and the inaugural Tesla Roadster mission. Side boosters typically recovered on land at LZ-1 / LZ-2.
| Operator | SpaceX |
|---|---|
| Country | US |
| First flight | 2018 |
| Status | Active |
| Class | Heavy-lift partially reusable |
| Primary pads | LC-39A Kennedy |