Space Debris Environment Governance

可持续空间环境治理

Exploring sustainable governance strategies for the space debris environment, including active debris removal technology assessment, space traffic management framework design, and international space environment governance policy research.

环境治理碎片清除空间交通管理可持续性国际政策 Environment Governance Debris Removal Space Traffic Management Sustainability International Policy

研究方法与技术路线Methodology & Technical Approach

📡

数据获取与处理

Data Acquisition & Processing

从公开空间目标目录（如 Space-Track）获取 TLE 轨道数据，经 SGP4 传播器处理，提取接近事件特征。

Acquiring TLE orbital data from public space object catalogs (e.g., Space-Track), processing via SGP4 propagator, and extracting conjunction event features.

Space-Track / SGP4

🧮

特征工程与建模

Feature Engineering & Modeling

构建高维碰撞特征空间，应用时空注意力网络（STAN）捕捉轨道状态序列中的关键模式，实现碰撞概率的精准预测。

Constructing high-dimensional collision feature spaces, applying Spatio-Temporal Attention Networks (STAN) to capture key patterns in orbital state sequences for precise collision probability prediction.

STAN / Transformer

✅

决策与验证

Decision & Validation

基于多级避碰决策框架，输出最优规避策略。通过高保真仿真和历史事件回溯测试，验证模型的有效性和鲁棒性。

Outputting optimal avoidance strategies based on a multi-stage collision avoidance decision framework. Validating model effectiveness and robustness through high-fidelity simulation and historical event back-testing.

仿真 / 回测Simulation / Back-testing

数据 → 模型 → 决策Data → Model → Decision

关键成果Key Results

1

已发表论文

Published Papers
2

进行中论文

Papers in Progress

含规划中论文

incl. planned papers
40%

实验进度

Experiment Progress
1/3

探索阶段

Exploration

研究阶段

Research Phase

Related Papers相关论文 (1)

Low-orbit Space Debris Warning and Autonomous Collision Avoidance for Space Environment Governance

Liwen Yang, Jikai Wang, Jun Jiang, Xue Bai, Ming Xu

Journal of Physics: Conference Series (EESE 2024) 2025 Presented at EESE 2024, published 2025 被引 2 次2 citations DOI PDF 阅读博客解读Read blog post

Addressing the need for LEO space debris environment governance, this work proposes debris warning and autonomous collision avoidance methods, providing technical support for sustainable space environment utilization.

针对低轨空间碎片环境治理需求，提出碎片预警与自主碰撞规避方法，为空间环境可持续利用提供技术支撑。

@inproceedings{yang2025low,
  title={Low-orbit Space Debris Warning and Autonomous Collision Avoidance for Space Environment Governance},
  author = {Yang, Liwen and Wang, Jikai and Jiang, Jun and Bai, Xue and Xu, Ming},
  booktitle={Journal of Physics: Conference Series},
  volume={3015},
  number={1},
  pages={012005},
  year={2025},
  organization={IOP Publishing}
}

摘要Abstract

针对低轨空间碎片环境治理需求，提出碎片预警与自主碰撞规避方法，为空间环境可持续利用提供技术支撑。

BibTeX

@inproceedings{yang2025low,
  title={Low-orbit Space Debris Warning and Autonomous Collision Avoidance for Space Environment Governance},
  author = {Yang, Liwen and Wang, Jikai and Jiang, Jun and Bai, Xue and Xu, Ming},
  booktitle={Journal of Physics: Conference Series},
  volume={3015},
  number={1},
  pages={012005},
  year={2025},
  organization={IOP Publishing}
}