Download PDFOpen PDF in browserImproved Orbit Prediction Method Based on Two-Line Elements with Dynamic Loss FunctionEasyChair Preprint 1567615 pages•Date: January 6, 2025AbstractAccurate orbit prediction is crucial for space situational awareness. However, Physics-based approaches can fail to achieve the required accuracy for collision avoidance of Resident Space Objects (RSOs). This paper presents a Machine Learning-based approach for RSOs orbit prediction leveraging Two-Line Elements (TLE). Taking the dynamic nature of orbital deviations into consideration, we integrate a dynamic loss function into the orbit prediction framework, allowing for a more adaptive and accurate prediction model. The experiments demonstrate the superior performance of our proposed method in predicting RSOs orbits over extended periods. Keyphrases: Convolutional Neural Networks, Dynamic Loss Function, Long Short Term Memory., Orbit Prediction, space objects
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