Starship flight test 4
| Mission type | Suborbital flight test | 
|---|---|
| Operator | SpaceX | 
| Mission duration | 1 hour, 6 minutes, 10 seconds | 
| Spacecraft properties | |
| Spacecraft | Starship Ship 29 | 
| Spacecraft type | Starship | 
| Manufacturer | SpaceX | 
| Start of mission | |
| Launch date | June 6, 2024, 7:50 am CDT (12:50 UTC) | 
| Rocket | Super Heavy (B11) | 
| Launch site | Starbase, OLP-A | 
| End of mission | |
| Landing date | 
 | 
| Landing site | 
 | 
| Orbital parameters | |
| Regime | Suborbital | 
| Periapsis altitude | −15 km (−9.3 mi) | 
| Apoapsis altitude | 213 km (132 mi) | 
| Inclination | 26.8° | 
| Mission patch | |
Starship flight test 4 was the fourth flight test of the SpaceX Starship launch vehicle. SpaceX performed the flight test on June 6, 2024. The prototype vehicles flown were the Starship Ship 29 upper-stage and Super Heavy Booster 11.
The main test objectives of this flight, both of which were accomplished, were for the Super Heavy booster to simulate a landing at a "virtual tower" just above the surface of the Gulf of Mexico, and for Starship to survive at least peak heating during atmospheric re-entry.
This marked the first integrated test flight where both Starship and Super Heavy successfully reentered and performed a powered vertical landing over the ocean surface.