Contact Us

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).
• The GPM team cannot grant explicit permission to use NASA media. 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 and yvette.smith-1@nasa.gov. For questions about using NASA imagery  for merchandising please visit NASA's Merchendising Guidelines page or email merchandise@lists.nasa.gov.