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Atlas V 421

United Launch Alliance | Atlas V 421 | SBIRS GEO-6United Launch Alliance | Atlas V 421 | SBIRS GEO-6

United Launch Alliance | Atlas V 421 | SBIRS GEO-6

Sixth geosynchronous satellite of the Space Based Infrared System program (SBIRS), providing capabilities for early missile warning and missile defense.… View Rocket Launch Details

35 mins ago