Abstract:High orbit satellite navigation receiver is the core equipment to realize the autonomous orbit determination of high orbit spacecraft. In order to verify the high orbit satellite navigation receiver sufficiently and efficiently in the ground test stage, it is urgent to design the ground test system based on the high orbit satellite navigation receiver. In this paper, an automatic ground test system based on high orbit satellite navigation receiver is designed. The main innovations are as follows: Firstly, the system can simulate the navigation constellation signals received by high orbit satellite navigation receiver on orbit; Secondly,the navigation simulator has the function of simulating Beidou 3 constellation signal; Finally, the system sufficiently considers automation, generalization and integration design. The automatic ground test system based on high orbit satellite navigation receiver proposed in this paper can sufficiently verify the function and performance of high orbit satellite navigation receivers in the ground test stage. Considering the test implementation, this system can improve the test efficiency from the aspects of automation, generalization and integration and reduce the quality problems caused by human operation errors which can totally solve the problems of misjudgment and omission caused by manual interpretation.