Hélios 1A and Hélios 1B were French military photo-reconnaissance satellites in which Italy and Spain also participated. Hélios 1A was launched from the Guiana Space Centre, French Guiana on 7 July 1995 by an Ariane 4, riding alongside Cerise, another French military satellite.
Hélios 1A and Hélios 1B were French military photo-reconnaissance satellites in which Italy and Spain also participated. Hélios 1A was launched from the Guiana Space Centre, French Guiana on 7 July 1995 by an Ariane 4, riding alongside Cerise, another French military satellite.
Source: Wikipedia "Hélios 1B" · CC BY-SA 4.0
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