Tag: Delta 382
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Delta 4-Heavy launch with spy satellite pushed back to January
A Delta 4-Heavy rocket stands at Space Launch Complex-6 at Vandenberg Air Force Base, California, on Dec. 19. Credit: United Launch Alliance After unusual concentrations of hydrogen around the rocket foiled a launch attempt Dec. 19, United Launch Alliance said Friday that the company’s powerful Delta 4-Heavy launcher and a U.S. government spy satellite will…
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Delta 4-Heavy countdown aborted moments before launch
Video credit: United Launch Alliance A dramatic automatic abort 7.5 seconds before the planned liftoff of a United Launch Alliance Delta 4-Heavy rocket Saturday night kept the towering launcher on the pad at Vandenberg Air Force Base, California, with a top secret spy payload for the National Reconnaissance Office. The 233-foot-tall (71-meter) rocket was counting…
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Photos: Delta 4-Heavy poised for launch with U.S. spy satellite
A United Launch Alliance Delta 4-Heavy rocket stands 233 feet (71 meters) tall at Space Launch Complex-6 at Vandenberg Air Force Base, California, ready for liftoff Saturday night carrying a top secret U.S. government spy satellite into orbit. The triple-core rocket measures 53 feet (16 meters) wide with its three first stage boosters bolted together.…
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Live coverage: Delta 4-Heavy launch scrubbed again
Live coverage of the countdown and launch of a United Launch Alliance Delta 4-Heavy rocket with the National Reconnaissance Office’s NROL-71 payload. Text updates will appear automatically below. Follow us on Twitter. ULA’s live video coverage of the Delta 4 launch will begin Dec. 19 at 5:24 p.m. PST (8:24 p.m. EST; 0124 GMT on Dec. 20).