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Quick guide to Data Service Request submission
19 Dec 2022
Follow this quick guide to learn how to submit a Data Service Request, which is required when applying for level zero (A)SAR data from ESA's European Remote Sensing satellites (ERS) and the Envisat mission.
![Guide to submitting Data Service Requests](/documents/20142/4142363/data-service-request-infographic.jpg)
Read our full guide for more detail on the Data Service Request submission process.