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In a thunderous display of engineering prowess, SpaceX’s Starship vehicle successfully completed a full-duration static fire test late Monday evening, marking a critical step toward its eleventh integrated flight test (IFT-11). The test, conducted at the company’s Starbase facility along the Texas Gulf Coast, ignited all six Raptor engines on the upper-stage Starship prototype for the planned duration of an in-space burn, generating a spectacle of flames and vapor that lit up the night sky.

The static fire – where the vehicle’s engines are fired while anchored to the ground – lasted approximately 60 seconds, simulating the upper stage’s key orbital maneuvers. SpaceX shared dramatic footage and images on X social media, showing the stainless-steel behemoth belching fire from its base as cryogenic propellants of liquid methane and oxygen fueled the controlled inferno. “Starship completes a full-duration static fire ahead of the eleventh flight test,” the company posted, accompanied by high-speed video clips capturing the synchronized roar of the engines.

Starship completes a full-duration static fire ahead of the eleventh flight test pic.twitter.com/lPXP9gQRAU

— SpaceX (@SpaceX) September 23, 2025

This test follows a series of preparatory milestones for IFT-11, including a successful 10-second static fire of the Super Heavy booster on September 7, which involved all 33 of its Raptor engines. That booster, designated B15-2, is a reused variant from an earlier flight, underscoring SpaceX’s push toward rapid reusability. The upper stage involved in Monday’s test is believed to be Ship 38, which has already undergone cryogenic proof testing in July to verify its structural integrity under extreme cold.

IFT-11 represents the latest iteration in SpaceX’s aggressive development of the fully reusable Starship system, designed to ferry humans and cargo to the Moon, Mars, and beyond. The eleventh flight comes on the heels of Flight 10’s success on August 26, when the vehicle achieved a controlled splashdown in the Indian Ocean after demonstrating advanced reentry techniques and a booster soft landing in the Gulf of Mexico/America. That mission met all primary objectives, including data collection on heat shield performance and flap control during hypersonic descent – lessons that engineers are applying to refine future iterations.

A launch window for IFT-11 has not been officially announced, but sources close to the program suggest a target in late October or early November, pending FAA approval and final vehicle integration.

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