You are required to be a registered user for ordering the data. Be a registered user by filling up on-line form. Login to MOSDAC site . Select either "Satellite data order" or "In-situ data order". Select the data of your interest. Add to cart. submit the request. You will be given a request id no. You will be intimated through the mail about readiness of your data. You can also check status of your request from left menu under "My request tab"
Your requested data will be uploaded to your FTP account at ftp://ftp.mosdac.gov.in. You can download data from ftp://ftp.mosdac.gov.in using your MOSDAC portal user credentials.
