SatelliteTwins: 巨型卫星星座轨道数字孪生与空间机动编排仿真系统
SatelliteTwins 构建高保真在轨数字孪生体，全流程仿真巨型低轨星座轨道动力学、地影热冲击、J2/J4 非球形摄动以及动态星间激光网格拓扑。
SatelliteTwins Mega-Constellation State Vector & Perturbation Engine
High-order gravitational harmonics, solar radiation pressure, and atmospheric drag integration
Central System: SGP4 / High-Precision Orbit Propagator - Numerical integration including EGM2008 120x120 harmonics
Network Nodes
- SGP4 / High-Precision Orbit Propagator
- Orbital Eclipse Thermal Simulator
- Dynamic OISL Network Simulator
- Autonomous Conjunction Assessment
Architectural Protocol Layers
- Spaceborne PHY/MAC Layer (3GPP Rel-17 TS 38.300): Doppler compensation, HARQ disabling, and timing advance extension.
- Orbital Mesh Routing (CCSDS / Delay-Tolerant Networking): Dynamic topology routing over intermittent laser crosslinks.
- Regenerative Core Processing (OpenRAN / 3GPP CU-DU Split): Onboard user plane function (UPF) local breakout.
Key Metrics: < 18ms (LEO Orbit-to-Ground Roundtrip) | 100 Gbps (Optical Crosslink Throughput) | ±48 kHz (Doppler Shift Compensation) | 99.999% (Orbital Constellation Availability)
低轨/中轨/高轨全域卫星星座数字孪生体、高精轨道历表推演与星间激光链路动态仿真
Core Engineering Areas
Technical Articles
Related Cluster Architecture Specifications
- NonTerrestrialNetwork — 3GPP 5G/6G NTN Satellite Architecture, Direct-to-Cell & Non-Terrestrial Infrastructure
- NonTerrestrialNetworks — Multi-Orbit Heterogeneous Constellation Interworking (LEO / MEO / GEO / HAPS)
- AirspaceSync — Doppler Compensation, Relativistic Timing & Airspace-Space Synchronization
- FSOComm — Free Space Optics, High-Bandwidth Space Laser Communications & Atmospheric Mitigation