Photos and video: Payload hoisted atop Delta 4 for upcoming launch

The two Geosynchronous Space Situational Awareness Program, or GSSAP, satellites for the U.S. military were mounted aboard the United Launch Alliance Delta 4 rocket on Aug. 5. Photos and video of the operation were released today. Liftoff is planned for Aug. 19 from Cape Canaveral.

Photos and video by United Launch Alliance

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See earlier Delta 375 coverage.

Our Delta archive.