Submission: Phase 1


You have formed your idea, checked your targets, ran all analyses, and prepared all documents? Now you are now ready to submit your proposal via the Proposal Handling Tool for Phase 1 (PHT1)! Simply click on the button below to launch the PHT1, and then go to the relevant CHEOPS Announcement of Opportunity (AO) or Discretionary Programme (DP):


Questions about CHEOPS or the GO Programme? Please email cheops-support at and we will be happy to help!
This website was last updated on 12 March 2024.