Michael Kienlen
Papers
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Total Citations
2
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About
Michael Kienlen is a space systems engineer whose work focuses on extending the operational life and scientific return of high-value observatories through innovative in-space servicing concepts. His primary research areas include spacecraft propulsion, orbital mechanics, and on-orbit servicing architectures, particularly for missions destined for the Sun-Earth Lagrange Point 2 (SEL2). Kienlen’s most notable contribution is his 2016 paper, "SEL2 Servicing: Increased Science Return via On-Orbit Propellant Replenishment," which proposes a framework for refueling observatories at SEL2—a region increasingly favored for its stable thermal and viewing conditions but challenging due to the high propellant mass required for insertion and station-keeping. By demonstrating how on-orbit replenishment could dramatically extend mission lifetimes without requiring larger launch vehicles, Kienlen addresses a critical bottleneck in deep-space observatory design. While his citation count remains modest, his work is foundational for emerging servicing programs and has informed discussions at NASA and ESA on sustainable space architectures. Kienlen’s research represents a forward-looking approach to maximizing the scientific return from flagship missions, making him a key voice in the growing field of in-space servicing and logistics.
Research Focus
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Top Papers
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