The largest rocket in the world has once again taken to the skies, marking a significant milestone in its testing journey. The eleventh Starship test flight has concluded, serving as a bittersweet farewell to a season filled with both triumphs and challenges. SpaceX has fully utilized the Starship V2 prototypes and has bid adieu to the launch pad from which all eleven flights have lifted off.
One Last Trick to Say Goodbye to the Super Heavy We Know
Once again, the 33 Raptor engines of the Super Heavy booster ignited flawlessly, preparing to launch the Starship into space. For the second time, the prototype on the pad was the Super Heavy Booster 15 , which had previously achieved a successful takeoff and landing during Flight 8.
The first notable aspect of Flight 11 emerged after stage separation . The booster executed a groundbreaking engine ignition sequence that will be adopted by the Super Heavy V3 . Initially, 12 engines ignited to bring the rocket to a swift halt (despite one engine’s delayed start). Subsequently, all but five engines were turned off to fine-tune the descent trajectory. In earlier flights, the Super Heavy only ignited three engines during the braking phase, highlighting a significant evolution in the design.
As elaborated by SpaceX propulsion engineer Jake Berkowitz during the flight broadcast, the decision to use five engines “adds an additional layer of redundancy for spontaneous engine shutdowns.” However, observers noted that the real innovation was the enhanced smoothness of the maneuver.
While SpaceX did not aim to recover Booster 15 using the tower’s arms, they did rehearse the maneuver virtually over the Gulf of Mexico. The test was executed seamlessly; yet, the rocket’s perspective during the broadcast did not adequately capture the precision of the maneuver. Thankfully, NASASpaceflight cameras at the shore provided a more accurate depiction.
With the NASASpaceflight video, viewers could witness the final seconds of the Super Heavy V2 in flight. The 70-meter-high steel cylinder resembled a towering skyscraper, seemingly suspending time above the ocean. The maneuver’s smoothness gave an illusion of levitation before it plummeted and self-detonated.
The Deployment of Satellites with Starship is Already Looking Much Better
The Starship itself navigated one of its most elaborate flights to date. After an eight-minute ascent , it shut down its six engines and transitioned to a suborbital trajectory towards the Indian Ocean. The craft then opened its cargo bay, gently deploying eight Starlink satellite simulators in a much smoother operation than in previous flights.
Starship 38 has demonstrated that SpaceX is nearing the point of effectively delivering cargo via its behemoth rocket. Beginning in the spring (as noted by Elon Musk), Starship will launch next-generation Starlink satellites, which promise to be larger and capable of providing one gigabit bandwidth to customers.
A critical aspect that has already been mastered is deorbiting . For the third time, Starship managed to restart a Raptor engine in space, which will be a pivotal ability for returning from orbit or making trajectory corrections for future missions to the Moon and Mars.
Perhaps the most daring phase of the mission was the final entry, during which SpaceX intentionally removed several tiles from the heat shield. This experimental decision aimed to increase stress on the vehicle, collecting valuable data on its resilience to extreme reentry heat. Despite this intentional maltreatment, the ship weathered the inferno, surrounded by plasma, as on-board cameras delivered stunning visuals.
In a final twist, the ship executed a dynamic turn to simulate the approach trajectory for alignment with the tower at Starbase. Like the booster, the Starship will aim to engage the mechanical arms of one of the two launch towers .
After 66 minutes in the air, Ship 38 performed its iconic turn maneuver, firing its engines for a final landing. Although some heat shield tiles did dislodge during the descent, the vessel landed intact.
The End of an Era and a Presumed Wait for the Next Starship
Flight 11 was not only successful; it marked a pivotal transition for several reasons. First, it signaled the end of the Block 2 vehicles, a generation that experienced turbulent moments due to the failures of Flights 7, 8, and 9, alongside a catastrophic ground explosion. However, it redeemed itself with the triumphs of Flights 10 and 11.
Additionally, this mission was the last launch from Platform 1 in its current format. After suffering catastrophic damage during the inaugural flight, and subsequently being rebuilt with a robust flame deflector, this platform is set for complete renovation to support the next generation of rockets. As such, upcoming launches will be executed from Platform 2 , which is nearing operational readiness.
As V2 retires, focus will shift to V3 , the variant projected to achieve Earth’s orbit while deploying next-generation Starlink satellites. Although both V3 prototypes and the second launch tower are advanced, a return to flight isn’t anticipated for several months. This iteration promises to be more powerful, taller (approximately 124 meters when the two stages are combined), and more refined. The Super Heavy is set to feature an integrated hot separation ring alongside a redefined aerodynamic grill structure, expanded to three units. Moreover, it will debut Raptor 3 engines and oversized fuel lines reminiscent of the Falcon 9 .
The new Starship will also possess adapters enabling in-orbit fuel transfer—this capability is crucial for lunar missions. While uncertainty looms over the feasibility of NASA’s Artemis 3 lunar landing mission in 2027, the culmination of these test flights serves as the most significant proof of capability, inching closer to returning the United States and its allies to the Moon, including European astronauts in the future.
Image | SpaceX
In Xataka | The European Space Agency has ambitions for its own mini-Starship, recently investing 40 million to Avio to design it.