Mission details
| Launched | June 25, 2019 at 06:30 UTC |
|---|---|
| Status | Complete (Success) |
| Rocket | Falcon Heavy |
| Launch pad | Launch Complex 39A, Kennedy Space Center, FL |
| Orbit | Low Earth Orbit |
| Mission type | Dedicated Rideshare |
| Booster 1 | B1057, 1st flight |
| Landing 1 | Failed: droneship OCISLY |
| Booster 2 | B1052, 2nd flight (74 days since the last) |
| Landing 2 | Landed: landing zone LZ-1 |
| Booster 3 | B1053, 2nd flight (74 days since the last) |
| Landing 3 | Landed: landing zone LZ-2 |
Times in UTC. Data from Launch Library 2 by The Space Devs, last changed 2026-10-26 21:39 UTC. Launch times move often; check the official page on launch day.
Replay and sources
More launches
- All SpaceX Falcon Heavy launches
- SpaceX launches in 2019
- Launches from Launch Complex 39A, Kennedy Space Center, FL
- SpaceX launch schedule
- Falcon Heavy: size, height and specs
- SpaceX rocket size comparison
Latest Falcon dispatches
FAQ
STP-2 questions
When did STP-2 launch?
SpaceX launched STP-2 on a Falcon Heavy from Launch Complex 39A, Kennedy Space Center, FL on June 25, 2019 at 06:30 UTC. Launch Library 2 records it as a success.
Which booster flew STP-2?
Booster B1057 flew for the 1st time, and did not land on the droneship OCISLY. Booster B1052 flew for the 2nd time, 74 days after its previous flight, and landed at LZ-1. Booster B1053 flew for the 2nd time, 74 days after its previous flight, and landed at LZ-2.
Where can I watch STP-2 again?
The official SpaceX webcast is linked on this page, under Replay and sources.
Answers as of October 26, 2026.