SpaceX has completed the wet dress rehearsal for Starship Flight 14, clearing a major hurdle before the vehicle’s anticipated first orbital flight. The company announced on X Thursday afternoon that the rehearsal was complete, keeping the mission on track for a scheduled launch date of Monday, September 28.
What Happened
The launch window for Flight 14 opens at 7:15 a.m. CT at Starbase, Texas, and remains open for 75 minutes. The rehearsal involved filling Booster 21 and Ship 41 with propellant and running the countdown nearly to ignition to identify potential leaks or equipment issues. However, the 407-foot stack still requires a launch license from the Federal Aviation Administration (FAA) before it can proceed.
Unlike the previous 13 flights, which followed suborbital trajectories, Flight 14 is designed to achieve orbit. Approximately 25 minutes after liftoff, Ship 41 will perform an orbital insertion burn to gain sufficient velocity to circle Earth. The plan calls for about six laps at an altitude near 275 kilometers (171 miles) over a duration of nearly 10 hours. SpaceX noted that flight controllers will only attempt the orbital insertion burn if they confirm the hardware needed for the return burn has adequate backup, and health checks could shorten the mission to two or five orbits.
Why It Matters
This mission marks the first time Starship will deploy functional satellites into service. While Flight 13 carried 20 Starlink V3 satellites in July, they returned with the vehicle because it never reached orbit. For Flight 14, 26 V3 satellites are intended to remain in space, joining the constellation within a few weeks. According to SpaceX, these satellites add approximately 26 terabits per second of network capacity, roughly 10 times the capacity added by a single Falcon 9 launch of older V2 Mini satellites. Three of the deployed satellites carry cameras designed to photograph Starship’s heat shield in orbit to check for tile damage prior to reentry.
The flight also introduces significant hardware modifications. Ship 41 features extra fasteners on tiles in vulnerable areas, fixes for gaps where superheated plasma previously penetrated, and curved tiles to reduce inter-tile heating. Notably, two tiles recovered from Ship 40 will fly again, marking the first reuse of any Starship heat shield component. Booster 21 includes improved engine filtering and new relight software to address issues from the previous mission, where ice clogged three center engines, forcing a landing burn with only eight of 13 engines. Ship 41 is targeting a splashdown in the Pacific Ocean west of Chile, a new recovery zone, while Booster 21 aims for the Gulf. Neither booster nor ship will be caught by the launch tower on this flight.
The Bottom Line
Starship Flight 14 represents a critical transition from suborbital testing to orbital operations for SpaceX. The mission hinges on FAA approval and successful execution of the orbital insertion burn. If successful, it will validate the vehicle's ability to deploy high-capacity Starlink V3 satellites and test new heat shield reuse strategies, setting the stage for future operational flights.