The next data deadline is November 1, 2023 at 23:59 GMT

 Please login below with your PDB/SSDB username and password

SSDB and the IODP Proposal Database (PDB) have moved to a single sign-on system. If you have a PDB account, it will work as your SSDB login. If you have more than one SSDB account, such as a proponent and reviewer account, you can access both through your new single sign-on.

Remember me next time