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Concerning the assessment of Fengyun satellite data service satisfaction, a review is made on the status of Fengyun satellite data service and meteorological service benefit assessment. The evaluation indexes of Fengyun satellite data service are designed based on AHP, which consist of 6 firstgrade evaluation indexes and 19 secondgrade evaluation indexes. A Fengyun satellite data service evaluation scale is designed based on it. Through the reliability and validity analysis on the evaluation scale by the splithalf reliability and factor analysis methods, the Fengyun satellite data service evaluation indexes have adequate reliability and validity, including 6 aspects of applicability, service procedure, service response, content integrity, service initiative, and service cognition.