GB/T 47263-2026Space debris environment engineering model (English PDF)

National Standard of the People's Republic of China

ICS

49.140

Classification

V 70

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

• Preface
• 1.Scope
• 2 Normative References
• 3.Terms and Definitions
• 4.Representation and Modeling Methods of Space Debris Environment Engineering Model
• 4.1 Functional Representation and Modeling Process of Space Debris Environmental Engineering Model
• 4.2 Spatial Fragmentation Dataset
• 4.3 Space Debris Environment Parameter Algorithm
• 4.4 Input and Output of Space Debris Environmental Engineering Model
• 4.5 Coverage and Update Requirements of Space Debris Environmental Engineering Model
• 5.Verification and Correction of Space Debris Environmental Engineering Model
• 5.1 Validation of Space Debris Environmental Engineering Model
• 5.2 Revision of the Space Debris Environmental Engineering Model
• 6.Application Process of Space Debris Environmental Engineering Model
• 6.1 General Rules for Using Space Debris Environmental Engineering Models
• 6.2 Evaluation Model Determination
• 6.3 Preparing Input Data and Calculation Conditions
• 6.4 Output Result Analysis and Model Difference Handling
• 6.5 Methods for Obtaining Space Debris Environmental Engineering Models
• Appendix A (Informative) Typical Space Debris Source Models
• Appendix B (Normative) Algorithm for Variable Step Size Orbit Evolution Based on Semi-Major Axis
• Appendix C (Informative) Comparison of SDEEM with Typical International Models
• Appendix D (Normative) Spatial Density Algorithm Considering the Influence of Earth's Second-Order Zonal Harmonics
• Appendix E (Normative) Algorithm for Spatial Density under the Earth-Fixed System in GEO Regions
• Appendix F (Normative) Flux Algorithm Centered on Spacecraft Orbital Position
• Appendix G (Normative) Standard Environment Interface
• References