Data from high-resolution optical satellite systems and all-weather, day-and-night vision radar satellite systems are complementary – together generate an information base of much increased power which strengthens operational interpretation and analysis.
Within a few years, at least five European countries will have at their disposal an unprecedented wealth of satellite observation data; as a result of innovative bilateral international agreements (France–Germany, France–Italy), data access rights will be exchanged between the Helios II optical system (a French–Belgian–Spanish partnership programme) and the German SAR-Lupe and Italian Cosmo-Skymed radar systems. The next-generation French optical satellites, Pleïades, are also under development in conjunction with Cosmo-Skymed in the Franco-Italian Orfeo dual programme. The ability to combine information from optical and radar images will provide Europe with a greatly enhanced intelligence-gathering tool.