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math.OC2025
Orbital Depot Location Optimization for Satellite Constellation Servicing with Low-Thrust Transfers
Euihyeon Choi, Koki Ho
This paper addresses the critical problem of co-optimizing the optimal locations for orbital depots and the sequence of in-space servicing for a satellite constellation. While most…
math.OC2024
Optimisation of Categorical Choices in Exploration Mission Concepts of Operations Using Column Generation Method
Nicholas Gollins, Masafumi Isaji, Koki Ho
Space missions, particularly complex, large-scale exploration campaigns, can often involve many discrete decisions or events in their concepts of operations. Whilst a variety of me…
math.OC2024
Space Logistics Modeling and Optimization: Review of State of the Art
Koki Ho
As "Space Mobility and Logistics" was listed as one of the five core competencies in the US Space Force's doctrine document, there is a growing interest in developing technologies…