Tag: Delta 4 Heavy
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Delta 4-Heavy launch delayed by ground system issue
EDITOR’S NOTE: Updated Sept. 25, 26 and 27 with launch delays. ULA’s Delta 4-Heavy rocket is revealed during retraction of the launch pad’s mobile gantry before a launch attempt last month. Credit: United Launch Alliance United Launch Alliance’s next launch attempt for its Delta 4-Heavy rocket from Cape Canaveral with a top secret U.S. government spy…
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ULA targeting Sept. 26 for next Delta 4-Heavy launch attempt
A Delta 4-Heavy rocket is awaiting launch from Cape Canaveral on the NROL-44 mission, carrying a classified satellite for the National Reconnaissance Office. Credit: United Launch Alliance United Launch Alliance said Thursday it is targeting Sept. 26 for the next attempt to send a classified U.S. government spy satellite into orbit aboard a Delta 4-Heavy…
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ULA calls off launch of triple-core Delta 4-Heavy rocket, will try again Saturday
EDITOR’S NOTE: Updated at 11 a.m. EDT (1500 GMT) on Aug. 27 with confirmation of SAOCOM 1B delay. Updated at 2:45 p.m. EDT (1845 GMT) on Aug. 27 with delay until Saturday. United Launch Alliance’s Delta 4-Heavy rocket is revealed late Wednesday with the removal of the mobile gantry on pad 37B at Cape Canaveral Air…
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Delta 4-Heavy likely heading for geosynchronous orbit with surveillance payload
EDITOR’S NOTE: Updated Aug. 28 before second launch attempt. Updated Sept. 28, 29 and 30 before subsequent launch attempts. The top secret intelligence-gathering payload for the U.S. government set for launch Wednesday on top of a Delta 4-Heavy rocket is likely the next in a line of sensitive eavesdropping satellites designed to intercept radio signals…
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Photos: Mobile gantry retracted from ULA’s Delta 4-Heavy for Aug. 27 launch attempt
Towering more than 30 stories tall, the mobile gantry structure at the Delta 4-Heavy rocket’s launch pad at Cape Canaveral was wheeled into position for liftoff of the triple-core launcher Thursday with a classified payload for the National Reconnaissance Office. The mobile gantry — which weighs around 9 million pounds — is moving on rail…
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Live coverage: Launch of Delta 4-Heavy aborted seconds before liftoff
Live coverage of the countdown and launch of a Delta 4-Heavy rocket with the classified NROL-44 payload for the National Reconnaissance Office. Text updates will appear automatically below. Follow us on Twitter. United Launch Alliance’s live launch broadcast begins at 1:52 a.m. EDT (0552 GMT) Thursday, Aug. 27.
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Next Delta 4-Heavy launch on schedule for Aug. 26
United Launch Alliance technicians lower a classified National Reconnaissance Office payload on top of a Delta 4-Heavy rocket July 27. Credit: United Launch Alliance The flight of a United Launch Alliance Delta 4-Heavy rocket set for Aug. 26 from Cape Canaveral continues the Delta rocket family’s countdown to retirement. With five Delta 4-Heavy missions left…
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Spy satellite launch on Delta 4-Heavy rocket delayed to August
File photo of a Delta 4-Heavy launch in June 2012. Credit: United Launch Alliance The next flight of United Launch Alliance’s triple-barrel Delta 4-Heavy rocket has been delayed from June to late August, military officials said Friday. The heavy-lift rocket will carry a classified National Reconnaissance Office payload into orbit, likely targeting a geosynchronous station…
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ULA delivers Delta 4-Heavy rocket to California launch base
The three first stage boosters for a United Launch Alliance Delta 4-Heavy rocket are revealed April 5 after delivery on ULA’s RocketShip transport vessel. Credit: U.S. Air Force photo by Senior Airman Aubree Owens United Launch Alliance’s rocket transport ship has delivered a Delta 4-Heavy rocket to Vandenberg Air Force Base in California in preparation…
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ULA completes fueling test on next Delta 4-Heavy rocket
A United Launch Alliance Delta 4-Heavy rocket stands at pad 37 at Cape Canaveral Air Force Station for a wet dress rehearsal. Credit: Dane Drefke / United Launch Alliance United Launch Alliance engineers filled a Delta 4-Heavy rocket with super-cold liquid hydrogen and liquid oxygen propellants Friday at Cape Canaveral Air Force Station during a…