STP-3 Mission
Workers with United Launch Alliance prepare the Space Test Program-3 mission for the U.S. Space Force’s Space Systems Command Nov. 22, 2021, at Cape Canaveral Space Force Station, Fla., for the mounting process with an Atlas V rocket. The mission sent two satellites into space Dec. 7. (Photo by United Launch Alliance)

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Photo by: United Launch Alliance |  VIRIN: 211122-X-X1814-1001.JPG