As environmental pollution has become more and more serious, in order to alleviate environmental and energy problems, people have begun to find new ways of governance in environmental management. Many countries have proposed to incorporate environmental performance into corporate performance for assessment. Under the historical background that the construction of ecological civilization has risen to a national strategy, the research on corporate environmental performance has attracted more and more attention. This paper constructs an environmental performance evaluation index system, evaluates the environmental performance of the enterprise, finds out the problems in the environmental performance of the enterprise, and proposes improvement suggestions. This is conducive to the change of the environmental policy of the enterprise, the improvement of the environmental performance level of the enterprise, and the protection of the ecological environment. This article introduces the mobile communication network, constructs the LMS model of the satellite mobile communication system, and analyzes the structure and main functions of the model. The article explains the role of corporate environmental governance, builds an environmental performance indicator system, selects several companies to evaluate the environmental governance performance of the past two years, and obtains the comprehensive performance index, stress index, state improvement index, and response index of the four companies in 2020. The four indexes of company A are 1.28, 1.3, 12, and 1.45, and the four indexes of company B are 2.96, 3.1, 8, and 2.9.