USA 🔗 Part of: The Science Horizon (21) · 06 Oct 2026 · 06:41 GMT ·2 min read

SpaceX Starship Orbital Milestone: Advancing Reusable Infrastructure and Artemis Lunar Goals

SpaceX’s 120-meter Starship reached low Earth orbit for the first time on October 5, 2026, and deployed 26 Starlink satellites.

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Bruno Sanchez-Andrade Nuño from Washington, DC, USA / Wikimedia Commons. CC BY 2.0, cropped

SpaceX’s 120-meter Starship reached low Earth orbit for the first time on October 5, 2026, and deployed 26 Starlink satellites. The mission ended after three hours because of an engine failure. The flight lasted less than the planned 10 hours. SpaceX holds federal approval for two more launches in October 2026. The company aims to replace its Falcon 9 fleet with Starship by 2028. This transition supports the Artemis lunar program of the National Aeronautics and Space Administration (NASA). NASA previously shifted the Artemis 3 mission to Earth orbit because of development delays.

Context

SpaceX began the iterative development of the Starship launch system with an integrated flight test on April 20, 2023. The company conducted a series of test flights over the following three years to refine vehicle propulsion and reusability. SpaceX recovered the Super Heavy booster using robotic arms in 2024.

Supportive perspectives

Twenty-six Starlink satellites reached orbit on October 5, 2026. This deployment confirms the operational capacity of the 120-meter launch system. The results verify the design of the vehicle.
The US federal government authorized two additional test flights for October 2026. This decision follows the flight on October 5, 2026. SpaceX will use these flights to accelerate its testing schedule.
SpaceX plans to retire its Falcon 9 fleet by 2028. The company will focus on the Starship platform. NASA Administrator Jared Isaacman said SpaceX intends to sunset older platforms like Falcon and Dragon to concentrate on Starship.
SpaceX recovered the "Super Heavy" booster in 2024. This achievement enables reusability. High-frequency launches for future lunar missions require this capability.

Critical perspectives

Engine failure ended the October 5, 2026, mission after three hours. The flight plan originally called for 10 hours. The system requires further technical adjustments to support long-duration missions.
NASA modified the Artemis 3 mission plan in March 2026, moving it to low Earth orbit because of delays in Starship's development. These delays have forced the agency to adjust its timeline for returning astronauts to the moon.
Lunar missions require orbital refueling. This process necessitates between 15 and 20 spacecraft launches. This volume of launches creates a logistical challenge for the program's long-term viability.
SpaceX and Blue Origin are both developing lunar landers for NASA's Artemis program. The reliance on multiple providers highlights the uncertainty surrounding Starship's ability to meet the 2028 lunar landing goal alone.