Abstract:In the case of spatial information network,given how the topology and resources are limited,how to optimize the link selection between satellite nodes and reconstruct the network topology,so that the upgraded spatial information network has good invulnerability,which has great value of doing research.In this paper,based on the characteristics of space information network topology reconstruction,considering the constraints of satellite nodes,such as visibility,connectable time and connectivity,a satellite network topology links and nodes model are established and an improved space information network topology reconstruction algorithm based on Artificial Bee Colony algorithm is proposed.The simulation results show that the algorithm can effectively improve the network topology and prolong the service life of the satellite network while improving the anti-destruction and transmission capability of the satellite network under the condition of limited satellite network resources.