Customer: European Space Agency (ESA)
Programme: Copernicus
Supply Chain: ESA > ACRI-ST > CS Group SPACE
Context
CS Group responsabilities for Sentinel-2 Optical Mission Performance Cluster are as follows:
- ESL (Expert Support Laboratories) Coordination,
- ESL L1 Radiometry Lead,
- L1 Processor Prototyping (S2 IPF),
- Tools Maintenance (QCC).

The features are as follows:
- Calibration – update the on-board and on-ground configuration data to meet product quality requirements
- Validation – assess the quality of generated data products
- Quality Control – routinely monitor the status of the sensor and check if derived products meet the quality requirements along mission lifetime.
- Data processors evolutions definition
- End-to-end system performance monitoring – monitor the performance of Sentinel-2 system operations (including the instrument) and assess the system.
Project implementation
The project objectives are as follows:
- Sentinel-2 Image Quality Control & Calibration & Validation
- Sentinel-2 Mission Performance Center
The processes for carrying out the project are:
Technical characteristics
The solution key points are as follows:
- ACRI-ST prime for the Consortium (CS, AIRBUS DS, TPZ F, DLR, TPZ G)
The main technologies used in this project are:
| Domain |
Technology(ies) |
| Hardware environment(s) |
Linux 64 bits |
| Programming language(s) |
Python |
| Main COTS library(ies) |
QGIS |