Customer: Centre National d’Etudes Spatiales (CNES)
Programme: CO3D
Supply Chain: CNES > CS Group SPACE
Context
CS Group responsabilities for Mission CO3D simulator are as follows:

The features are as follows:
- Mission Programming Simulator
- Comparison of mission performance for different satellite or mission designs
- Long-term progress analysis of on-going projects (including bi-satellite stereo mapping of all the emerged lands),
- Comparison of mission performance regarding scheduled acquisitions properties
- Dimensioning needs evaluation (reservations of station passages, satellite memory, etc.).
Project implementation
The project objectives are as follows:
- Realization of configurable and fast tools to simulate the mission programming of the land cover over a long term horizon in order to validate the industrial choices on the definition of the satellites and the constellation, and to study various programming alternatives ;
- CO3D mission programming support
The processes for carrying out the project are:
Technical characteristics
The solution key points are as follows:
- Provide the customer with efficient programming alternative analysis tools on large horizons
- Bring a capacity to understand the mission issues
- Earth -observation Mission programming experience
- Development of optimized mission simulators in terms of calculation time.
- Responsiveness to customer needs.

The main technologies used in this project are:
| Domain |
Technology(ies) |
| Hardware environment(s) |
PC |
| Operating System(s) |
Windows, Linux |
| Programming language(s) |
Java |
| Interoperability (protocols, format, APIs) |
XML |
| Production software (IDE, DEVOPS etc.) |
Eclipse, Testlink, git |
| Main COTS library(ies) |
POLARIS |