All Stories

  1. Optimal Satellite Constellation Configuration Design: A Collection of Mixed Integer Linear Programs

    Article • Journal of Spacecraft and Rockets, March 2026, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  2. Advancing the SmallSat Digital Twin for Active Debris Removal Simulations

    Article • January 2026, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  3. Reconfigurable Earth Observation Satellite Scheduling Problem

    Article • Journal of Aerospace Information Systems, November 2025, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  4. Benchmarking Agility and Reconfigurability in Satellite Systems for Tropical Cyclone Monitoring

    Article • Journal of Spacecraft and Rockets, January 2025, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  5. Developing Commercialization Framework for Space Debris Removal

    Article • January 2025, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee, Hao Chen, Brycen Pearl

  6. Space-Based Lasers for Orbital Debris Remediation: Observability, State Estimation, and Deorbiting Performance Analysis

    Article • January 2025, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  7. Cost and Benefit Analysis of Removing Small Debris Using Space-Based and Ground-Based Laser Systems

    Article • January 2025, American Institute of Aeronautics and Astronautics (AIAA)

    Hao Chen, Hang Woon Lee, Aaron Tiscareno

  8. Microgravity Linear Acceleration Effects on Lagrange Point Orbit Stability During Propellant Settling

    Article • January 2025, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  9. Embedded State Estimation for Optimization of Cislunar Space Domain Awareness Constellation Design

    Article • Journal of Spacecraft and Rockets, November 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  10. Deterministic Multistage Constellation Reconfiguration Using Integer Programming and Sequential Decision-Making Methods

    Article • Journal of Spacecraft and Rockets, July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  11. Sensor Tasking for Low Earth Orbit Objects: Leveraging Space Sensor Data for Ground-Based Optical Observations

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  12. Designing Optimal Satellite Constellation Patterns with Facility Location Problem Models and Mixed Integer Linear Programming

    Article • October 2023, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee, Myunghwa LEE

  13. Regional Constellation Reconfiguration Problem: Integer Linear Programming Formulation and Lagrangian Heuristic Method

    Article • Journal of Spacecraft and Rockets, July 2023, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee

  14. Satellite Constellation Pattern Optimization for Complex Regional Coverage

    Article • Journal of Spacecraft and Rockets, November 2020, American Institute of Aeronautics and Astronautics (AIAA)

    Hang Woon Lee, Hang Woon Lee