The Helios 2 system, which consisted of the Helios 2A and Helios 2B, was a French-developed military Earth observation satellite program. Financed at 90% by France, the development also involved minor participation from Belgium, Spain, Italy and Greece.
The Helios 2 system, which consisted of the Helios 2A and Helios 2B, was a French-developed military Earth observation satellite program. Financed at 90% by France, the development also involved minor participation from Belgium, Spain, Italy and Greece.
Source: Wikipedia "Helios 2 (satellite)" · CC BY-SA 4.0
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