A NASA‑backed CubeSat named Otter launched Oct. 1 from Vandenberg Space Force Base in California to demonstrate a suite of autonomous inspection and propulsion technologies on up to four U.S.‑origin space objects that are no longer operational. The Small Spacecraft Propulsion and Inspection Capability (SSPICY) mission aims to gather data that could later enable in‑space repairs or safe de‑orbiting of debris, a growing concern as thousands of satellites populate low‑Earth orbit.
The Otter spacecraft, built by commercial venture Starfish Space, is roughly the size of a washing machine. After launch, it will spend several months traveling to each target, using an electric propulsion system to maneuver between objects and an articulating robotic boom to test precise thruster pointing. In early 2027, the spacecraft is scheduled to approach each object within “hundreds of yards,” operating largely autonomously with minimal ground‑controller input. During each pass, Otter will record the target’s spin rate, orientation and surface condition, providing the first integrated test of these inspection tools in orbit.
The mission will not attempt to dock with or physically contact the debris. Instead, it will validate the guidance, navigation and control software, as well as the propulsion and boom hardware, that could support future servicing missions or active debris removal concepts that pull objects into Earth’s atmosphere for disposal.
Orbital debris—remnants of defunct satellites and spent rocket stages—poses collision risks that could jeopardize the functionality of active satellites used for communications, weather forecasting, navigation and other critical services. By demonstrating the ability to autonomously approach and assess non‑functional objects, SSPICY seeks to lay groundwork for technologies that could mitigate such risks.
Analysis:
The SSPICY mission reflects a broader shift toward on‑orbit servicing as a strategy to preserve the low‑Earth orbit environment. While the Otter spacecraft’s size and capabilities are modest compared with larger servicing platforms under development, its focus on autonomous navigation and precise maneuvering addresses key technical hurdles. Successful data collection on spin dynamics and surface conditions could inform the design of future robotic arms or capture mechanisms intended for debris removal. However, the mission’s limited scope—inspections only, no physical interaction—means that additional development will be required before operational debris‑removal missions can be realized.
Sources
NASA News, “NASA’s SSPICY Mission to Demonstrate In‑Space Inspection Technologies,” Oct. 8, 2026, https://www.nasa.gov/centers-and-facilities/ames/nasas-sspicy-mission-to-demonstrate-in-space-inspection-technologies/
Source: NASA News
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Story synopsis gathered from: NASA News — source
