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SpaceX launches new V3 Starlink satellites but suffers another booster failure

SpaceX conducted its 13th Starship test flight on Friday, achieving a critical milestone — deploying the first third-generation Starlink satellites (V3) into suborbital space. But the achievement came with yet another costly setback: the Super Heavy booster failed during its simulated landing maneuver over the Gulf of Mexico and exploded after hitting the water faster than expected. It marks the second consecutive V3 flight where the booster failed to execute its return sequence properly, raising concerns about propulsion system reliability and sending ripples through the company's stock price.

This is the second Super Heavy failure on the V3 Starship version. In May, during the first V3 flight, the booster experienced issues during stage separation. This time, the booster traveled farther along its planned trajectory but failed to properly ignite all engines required for the simulated landing burn. SpaceX had replaced six engines after aborting the previous attempt a week earlier due to multiple engine failures at ignition. The pattern raises questions about whether the V3 upgrades — which include more powerful Raptor 3 engines with redesigned combustion chambers and new nozzle expanders — introduced unforeseen thermal or mechanical stresses on the booster's propulsion system. SpaceX engineers now need to pore over telemetry data to determine whether the problem lies in the new components or in the interaction between them and the flight control system.

The contrast with the upper stage (Ship) was stark. The Ship completed its mission successfully: deployed the Starlink satellites, survived atmospheric reentry, and executed a simulated landing in the Indian Ocean roughly one hour after liftoff. Unlike previous missions, the Ship did not explode when it tipped over in the water, allowing SpaceX to use a drone to closely inspect the heat shield tiles — a first for the program and a genuine technical achievement. The sixth-generation silica tiles, which were redesigned after excessive losses on earlier flights, apparently performed far better, with only a few dozen damaged units compared to the hundreds observed in previous tests. This progress is essential for SpaceX's goal of making Starship fully and rapidly reusable, a key economic driver for the entire program.

The financial stakes add urgency to the program. SpaceX went public in June in the largest IPO in history, raising over $45 billion and valuing the company at roughly $210 billion. But shares have fallen from a peak of $200 to $115, a decline of over 42% in just six weeks, and dropped another 2% in after-hours trading after the failure before paring losses. Investors are concerned about the frequency of booster failures and the potential impact on the Starlink V3 deployment timeline. The V3 satellites represent a generational capacity leap — 60 satellites per launch offering 20 times the downlink capacity of a single Falcon 9, which is crucial for the capital-intensive Starlink program. Each V3 satellite weighs approximately 1,500 kilograms and incorporates fourth-generation laser links for intersatellite communication, along with higher-efficiency solar panels.

The competitive landscape adds another layer of pressure. Amazon, through Project Kuiper, has already launched over 1,200 satellites and plans to have 3,200 in orbit by the end of 2027. OneWeb, now part of Eutelsat, continues to expand its constellation as well. Delays in Starlink V3 due to repeated booster failures could give competitors a window of opportunity to capture satellite broadband market share. Furthermore, NASA, which depends on Starship for its Artemis program to return astronauts to the Moon, is also watching the test flight progress closely. Any significant delay in certifying the vehicle for crewed missions could affect the Artemis IV timeline, which currently relies on Starship as the lunar landing module.

CEO Elon Musk, known for his rapid iteration approach, posted on X that the team has already identified likely root causes of the failure and is implementing fixes for the next flight. However, industry analysts question whether the test-fast, fail-fast culture is sustainable when the vehicles now carry commercial payloads and involve billion-dollar financial risks. The next flight, Test 14, is currently scheduled for August, but internal sources suggest it may slip to September depending on the complexity of the required corrections.

Sources: TechCrunch, The Verge, Ars Technica