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Please use the form below to contact the NASA Global Precipitation Measurement mission team.

Guidelines:

• Please read our FAQ before contacting us to check if your question has been answered.
• The information collected will only be used for the purpose of responding to your inquiry.
• When submitting a question about TRMM or GPM data, please include the name of the product / algorithm you are using (e.g. 3B42RT) and the URL or source you downloaded the data from (e.g. the PPS FTP).
• For questions about permission for using NASA images and videos, please refer to NASA's official Media Usage Guidelines. For any additional questions please contact bert.ulrich@nasa.gov