Optimization-based scheduling method for agile earth-observing satellite constellation

DH Cho, JH Kim, HL Choi, J Ahn - Journal of Aerospace Information …, 2018 - arc.aiaa.org
This Paper proposes a two-step binary linear programming formulation for task scheduling
of a constellation of low-Earth-orbit satellites and demonstrates its applicability and …

Optimal Mission Planning for Multiple Agile Satellites Using Modified Dynamic Programming

K Lee, DJ Kim, DW Chung, S Lee - Journal of Aerospace Information …, 2024 - arc.aiaa.org
This paper aims to optimize imaging mission planning for multiple agile Earth observation
satellites using a modified dynamic programming (MDP) algorithm. The mission planning …

Scheduling of a constellation of satellites: Creating a mixed-integer linear model

P Monmousseau - Journal of Optimization Theory and Applications, 2021 - Springer
The purpose of this paper is to provide a new scheduling model of a large constellation of
imaging satellites that does not use a heuristic solving method. The objective is to create a …

Application of Optimal Scheduling for Synthetic Aperture Radar Satellite Constellation: Multi-Imaging Mission in High-Density Regional Area

K Lee, D Kim, D Chung, S Lee - Aerospace, 2024 - mdpi.com
This study explores optimizing Synthetic Aperture Radar (SAR) satellite constellation
scheduling for multi-imaging missions in densely targeted areas using an in-house …

An energy-aware task scheduling for quality-of-service assurance in constellations of nanosatellites

LO Seman, BF Ribeiro, CA Rigo, EM Filho… - Sensors, 2022 - mdpi.com
When managing a constellation of nanosatellites, one may leverage this structure to improve
the mission's quality-of-service (QoS) by optimally distributing the tasks during an orbit. In …

A traveling salesman problem-based approach to observation scheduling for satellite constellation

DH Cho, HL Choi - International Journal of Aeronautical and Space …, 2019 - Springer
This paper addresses observation task scheduling of a heterogeneous satellite constellation
in low-Earth-orbits. The goal of scheduling is to find a sequence and times for observing the …

Deep Reinforcement Learning-Based Periodic Earth Observation Scheduling for Agile Satellite Constellation

X Wang, F Zhao, Z Shi, Z Jin - Journal of Aerospace Information …, 2023 - arc.aiaa.org
The development of remote sensing satellite constellations has created an increasing need
for periodic observations of ground targets. At present, the research on periodic observation …

Scheduling an Agile Multipayload Earth-Observing Satellite

W Zhang, G Zheng - Journal of Spacecraft and Rockets, 2024 - arc.aiaa.org
A highly integrated Earth-observing satellite can possess several maneuverable payloads to
perform different missions simultaneously, which brings some challenges to the method of …

Heterogeneous Satellite Task Scheduling with Revisit Time Minimization using MILP Formulation

CH Kim, SJ Kim, HL Choi - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
This paper presents a mixed-integer linear programming formulation for the task scheduling
of heterogeneous satellites and demonstrates its performance through numerical …

Building Space Infrastructure as a Service: An Automated Planning and Scheduling System for a Heterogeneous Spacecraft Constellation

R Derollez, R Petitdemange, L Brémond - International Conference on …, 2025 - Springer
Loft Orbital deploys space infrastructure as a service. With the advent of smallsat technology
and the fast growth of the space-as-a-service market, this infrastructure aims at supporting a …