Journal of Systems Engineering and Electronics ›› 2026, Vol. 37 ›› Issue (4): 1354-1363.doi: 10.23919/JSEE.2026.000143

• CONTROL THEORY AND APPLICATION • Previous Articles    

A new data-driven task planning approach for on-orbit refueling of low-earth orbit mega-constellation members

Xingping Huang1,2(), Shi Qiu1,2,*(), Haotian Zhao1,2(), Ming Liu1,2(), Xibin Cao1,2()   

  1. 1School of Astronautics, Harbin Institute of Technology, Harbin 150001, China
    2State Key Laboratory of Micro-Spacecraft Rapid Design and Intelligent Cluster, Harbin 150001, China
  • Received:2025-02-06 Online:2026-08-18 Published:2026-09-03
  • Contact: Shi Qiu E-mail:huangnomolo@gmail.com;qiushihit@163.com;zht789study@163.com;mingliu23@hit.edu.cn;xbcao@hit.edu.cn
  • Supported by:
    This work was supported by the Science Center Program of National Natural Science Foundation of China (62188101), the SiYuan Collaborative Innovation Alliance of Artificial Intelligence Science and Technology (HTKJ2023SY502003), the Heilongjiang Touyan Team, the Guangdong Major Project of Basic and Applied Basic Research (2019B030302001), and the Shanghai Aerospace Science and Technology Innovation Foundation (SAST2021-033).

Abstract:

On-orbit refueling for low-Earth orbit (LEO) mega-constellations requires solving complex access sequence problems. The increasing number of satellites complicates finding optimal solutions. To tackle this, we introduce a data-driven enhanced ant colony optimization (DDEACO) method in this paper. DDEACO uses a two-step approach: initially, it trains a deep Q-network (DQN) using the $\Delta V$ transfer cost as a reward and employs gated recurrent units (GRUs) to learn Q values for selecting the optimal next satellite member for visitation, capturing the sequences’ temporal dependencies. Then, it integrates the pre-trained GRU with traditional ant colony optimization (ACO) to offer new heuristic paths, improving ACO’s exploration and efficiency. The effectiveness of DDEACO is demonstrated through numerical experiments on systems tool kit (STK)-generated datasets with 30 satellites and 200 satellites, showing its significant performance.

Key words: task planning, low-Earth orbit (LEO) mega-constellation, metaheuristic algorithm, reinforcement learning, on-orbit refueling