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Announcement of Opportunity (Restrained)
ESA offers opportunities to obtain special or limited datasets from ESA or Third Party Missions, including some datasets for new missions not yet publicly available. These announcements of opportunity (AO) invite the community to obtain such data and contribute to research and application development projects, and calibration and validation activities ESA are conducting.
Announcement of Opportunity for Spire data
ESA is launching an Announcement of Opportunity for the international scientific community to access data from the Spire mission for science and applications development.
Announcement of Opportunity for NovaSAR-1
ESA is launching an Announcement of Opportunity for the international scientific community to access data from the NovaSAR-1 mission for science and EO-based applications development.
Announcement of Opportunity for Dragon 6
A successful cooperation between Europe and China in the field of Earth observation application development called the Dragon Cooperation.
Announcement of Opportunity for SAOCOM
In cooperation with CONAE (Comisión Nacional de Actividades Espaciales), ESA is launching an Announcement of Opportunity for the international scientific community to access data from the SAOCOM mission for science and EO-based applications development.
Announcement of Opportunity for S3VT (Sentinel-3 Validation Team)
In the framework of a Copernicus collaborative agreement ESA and EUMETSAT invite interested groups and individuals to support the Sentinel-3 Validation Team (S3VT).
Announcement of Opportunity for G-POD
ESA is offering all scientists the possibility to perform bulk processing and/or validation of their own algorithms exploiting the large ESA Earth-observation archive.
Announcement of Opportunity for NoR
ESA invites submissions for the Network of Resources (NoR) call, which aims to support research, development and pre-commercial users to innovate their working practices, moving from a data download paradigm towards a 'bring the user to the data' paradigm.
Announcement of Opportunity for Aeolus Cal/Val
An Announcement of Opportunity call is open for the Aeolus mission. Scientists, new groups and individuals are invited to participate in Aeolus Cal/Val throughout the mission lifetime.
Announcement of Opportunity for S6VT (Sentinel-6 Validation Team)
In the framework of a Copernicus collaborative agreement between ESA and EUMETSAT a call is open to relevant and interested groups and individuals worldwide to join the S6VT.
CLOSED - Announcement of Opportunity for S5PVT (Sentinel-5 Precursor Calibration and Validation Team)
In the framework of the Copernicus programme, ESA offered an announcement of opportunity to support the Sentinel-5 Precursor Calibration and Validation Team Call.
CLOSED - EarthCARE Calibration and Validation Announcement of Opportunity
ESA offered an announcement of opportunity to support the calibration and validation of EarthCARE products. This opportunity closed in 2017.
Closed ESA announcement of opportunities
Find out about closed ESA announcement of opportunities and what these opportunities involved, for historical reference.