Research on Interference from 5G System to NGSO Satellite Constellation Based on K-means Clustering -- Fast Calculation of the Probability Distribution of Interference involving Multiple Mega-constellations -- Research on multi-domain virtual resource mapping method for aeronautic swarm network supporting differentiated services mechanism -- Joint Scheduling of Spectrum and Storage Resources for Content Distribution in Space-Ground Integrated Information Network -- Dynamic priority based computation offloading for integrated maritime-satellite mobile networks -- Research on Invulnerability of Spatial Information Networks Based on Improved Jump-range-node Method -- LoRa Differential Modulation for LEO Satellite IoT -- Regular Space TT&C Mission Planning Based on Hierarchical Progress in Space Information Networks -- Mobility Management in Low Altitude Heterogeneous Networks Using Reinforcement Learning Algorithm -- A Design Idea of Multicast Application in Satellite Communication Network -- Research on power control algorithm in the multi-target TT&C system -- Graph Computing System and Application Based on Large-scale Information Network -- Design of Southbound Interfaces in Heterogeneous Software-defined Satellite Networks.

This book constitutes selected and revised papers of the 5th International Conference on Space Information Networks, SINC 2020, held in Shenzhen, China, in December 2020. The 11 full and 2 short papers presented in this volume were carefully reviewed and selected from 104 submissions. The papers present the latest research in the fields of space information networks.