Welcome to EOPRO

When ESA issues a Call, this site allows scientists from ESA’s Member States*, Canada, Lithuania, Slovakia and Slovenia to upload ideas and proposals for new Earth observation missions. To register and to login to the site, please go to the Menu in the top left corner. For further information about using the site, please read the sections Using EOPRO and FAQ under the menu.

*Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Luxembourg, the Netherlands, Norway, Poland, Portugal, Romania, Spain, Sweden, Switzerland, and the United Kingdom.



Call for Earth Explorer-12 (EE-12) Mission Ideas

  • Release of Call – 20 February 2023 (12:00hrs noon CET)
  • Letter Of Intent [LOI] Deadline – 28 April 2023 (12:00hrs noon CEST) – CLOSED
  • Letter Of Intent [LOI] Proposers Workshop – 10-11 May, Leiden, The Netherlands CLOSED
  • Proposal Submission Deadline – 29 September 2023 (12:00hrs noon CEST) –CLOSED


There are currently no upcoming calls.


Call for Earth Explorer-11 (EE-11) Mission Ideas

  • Release of Call – 25 May 2020 (12:00hrs noon CEST)
  • Letter Of Intent [LOI] Deadline – Friday 18 September 2020 (12:00hrs noon CEST) – CLOSED
  • Proposal Submission Deadline – Friday 4 December 2020 (12:00hrs noon CET) – CLOSED

This Call for Proposals is now Closed

Call for Earth Explorer-10 (EE-10) Mission Ideas

Date: 25 September 2017 – 2 March 2018, 12:00hrs noon (CET)

This Call for Proposals is now Closed

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