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The CSO-1 (Composante Spatiale Optique-1) satellite is the first of three new-generation high-resolution optical imaging satellites for the French military, replacing the Helios 2 spy satellite series.
Height 46.30 Meters
Max Stages 3
Mass To GTO 2810 kg
Liftoff Thrust 0 kN
Diameter 2.95 Meters
Mass To LEO 7020 kg
Liftoff Mass 312 Tonnes
Launch Success 8
Consecutive Success 8
Maiden Flight 2011-12-17
Launch Failures 0