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| Helios-2 (法国与比利时、西班牙、意大利和希腊合作研制的光学与红外侦察卫星，包括 2A、2B 二颗卫星) | |||
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| Helios-1 (法国光学与红外侦察卫星，包括 1A,1B 二颗卫星) | |||
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