NASA’s Earth Observing System Data and Information System (EOSDIS) has been a central component of the NASA Earth observation program since the 1990s, providing end-to-end capabilities for managing NASA Earth science data from various sources— satellites, aircraft, field measurements, and various other programs. And although the system has undergone significant changes over the past 27 years, one thing has remained constant: the global user community’s satisfaction with EOSDIS products and services. For proof of that, one need only look to the 2022 American Customer Satisfaction Index (ACSI) survey of EOSDIS data, products, and services. In the 2022 ASCI survey, EOSDIS received a Customer Satisfaction Index (CSI) score of 79 out of 100. This is a slight decrease from the 2021 score of 81, but shows that, despite minor fluctuations, satisfaction with EOSDIS products and services remains consistent.
The ACSI survey is administered by the CFI Group, an independent organization contracted by the federal government to assess user satisfaction with products and services at numerous federal agencies, including the National Weather Service, the General Services Administration, and the U.S. Department of Education. Its aim is to measure customer satisfaction with EOSDIS at a national level for each Distributed Active Archive Center (DAAC) and identify the key areas that NASA can leverage across the DAACs to continuously improve service to its customers (i.e., data users). Among the areas it examines are customer support, product selection and order, product search, product documentation, product quality, and product delivery.
To calculate the CSI score, the model uses a set of causal equations linking customer expectations, perceived quality, and perceived value to customer satisfaction. Satisfaction, in turn, is further linked to a customer’s likelihood to recommend products and services and their willingness to use products and services in the future.
As one might expect, when customers are highly satisfied with products and services, it results in trust and loyalty. This is accounted for in the ACSI algorithm and reflected by a number indicating the customer’s likelihood of recommending the evaluated products and services to others, coupled with the likelihood of a customer to use the services in the future. NASA EOSDIS’ CSI score of 79 indicates a high level of satisfaction with its products and services. Given that the CSI score is an aggregate of several scores (calculated using the proprietary ACSI methodology), scores in the upper-70s represent “strong” performance, especially when maintained over several years. Likewise, increases in CSI scores of just a few points can denote a significant increase in user satisfaction.