Regional constellation reconfiguration problem: Integer linear programming formulation and lagrangian heuristic method

HW Lee, K Ho - Journal of Spacecraft and Rockets, 2023 - arc.aiaa.org
A group of satellites, with either homogeneous or heterogeneous orbital characteristics
and/or hardware specifications, can undertake a reconfiguration process due to variations in …

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

HW Lee, DO Williams Rogers, BD Pearl… - Journal of Spacecraft …, 2024 - arc.aiaa.org
This paper addresses the problem of reconfiguring Earth observation satellite constellation
systems through multiple stages. The Multistage Constellation Reconfiguration Problem …

Benchmarking Agility and Reconfigurability in Satellite Systems for Tropical Cyclone Monitoring

BD Pearl, LP Gold, HW Lee - Journal of Spacecraft and Rockets, 2025 - arc.aiaa.org
Tropical cyclones (TCs) are highly dynamic natural disasters that travel vast distances and
occupy a large spatial scale, leading to loss of life, economic strife, and destruction of …

[PDF][PDF] Maximizing Observation Throughput via Multi-Stage Satellite Constellation Reconfiguration

H Lee, H Chen, K Ho - AAS/AIAA Astrodynamics Specialist …, 2022 - ssdl.gatech.edu
We examine the problem of multi-stage satellite constellation reconfiguration in the domain
of Earth observations. The goal of the problem is to maximize the total system observation …

Deterministic Multi-stage Constellation Reconfiguration Using Integer Linear Programing and Sequential Decision-Making Methods

HW Lee, DOW Rogers, BD Pearl, H Chen… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we address the problem of reconfiguring Earth observation satellite
constellation systems through multiple stages. The Multi-stage Constellation …

Developing the Reconfigurable Earth Observation Satellite Scheduling Problem

BD Pearl, JM Miller, HW Lee - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
One of the most important tasks performed by Earth observation satellites is the monitoring
of planetary phenomena, such as natural disasters, societal development, and other various …

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

DO Williams Rogers, SW Kim, M Lee, YH Kim… - ASCEND 2023, 2023 - arc.aiaa.org
In this paper, we adapt and reframe the application of mathematical tools originally devised
for facility location problems (FLPs) in operations research to address design optimization …

[PDF][PDF] OPTIMIZING THE PLACEMENT AND LOW-THRUST MANEUVERS OF MULTI-PURPOSE ORBITERS AROUND VENUS

TP Gosavi, DK Amato, JM Swecker, HW Lee - researchgate.net
This paper proposes a novel concept of operations (CONOPS) for designing the mission of
multi-purpose orbiters that would facilitate the atmospheric and geological study of Venus …