What is it about?

A new category of analyses that combines model-based diagnosis and data-driven techniques is presented to estimate the parasitic torque generated by a firing engine in space, for which no accurate model is available.

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Why is it important?

Since space is becoming more and more accessible, direct in-orbit testing can be used for an early-stage characterisation of the behaviour of the system in space.

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This page is a summary of: Model-Based Analysis of Satellite Telemetry for Thruster Torque Characterization, Journal of Spacecraft and Rockets, August 2025, American Institute of Aeronautics and Astronautics (AIAA),
DOI: 10.2514/1.a36343.
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