Delta IV Heavy

E236854

Delta IV Heavy is a powerful American expendable heavy-lift launch vehicle developed by United Launch Alliance, known for carrying large payloads to orbit and supporting national security and scientific missions.

All labels observed (9)

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf expendable launch vehicle
heavy-lift launch vehicle
coreConfiguration three Common Booster Cores
coreEngine RS-68A
linked to: RS-68 engine
countryOfOrigin United States
developer Boeing Integrated Defense Systems
diameter 5.1 m
family Delta IV
firstFlightDate 2004-12-21
firstFlightMission DemoSat
firstStageFuel liquid hydrogen
height 71.0 m
launchesFrom Space Launch Complex 37B
Space Launch Complex 6
launchMass 733000 kg
launchProvider United Launch Alliance
launchSite Cape Canaveral Space Force Station
Vandenberg Space Force Base
liftoffThrust about 9.4 MN
manufacturer United Launch Alliance
notableCustomer NASA
National Reconnaissance Office
United States Department of Defense
notableMission NROL-44
NROL-68
NROL-71
Orion EFT-1
Parker Solar Probe
operator United Launch Alliance
oxidizer liquid oxygen
payloadToGTO about 14,220 kg
payloadToLEO about 28,790 kg
payloadToTransLunarInjection about 10,000 kg
predecessor Delta IV Medium+ variants
linked to: Delta IV
propellantType liquid hydrogen
retirementYear 2024
stages 2
status retired
successfullyLaunchedOrion 2014-12-05
successor Vulcan Centaur
successRate high
upperStageEngine RL10B-2
linked to: RL10
upperStageFuel liquid hydrogen
upperStageName Delta Cryogenic Second Stage
usedFor classified payloads
high-energy orbit insertions
national security missions
scientific missions

How these facts were elicited

Referenced by (48)

Full triples — surface form annotated when it differs from this entity's canonical label.

RL10 notableUse Delta IV missions
linked to: Delta IV Heavy
Orion spacecraft launchVehicle Delta IV Heavy (for EFT-1)
linked to: Delta IV Heavy
United Launch Alliance operatesRocket Delta IV Heavy
Parker Solar Probe launchVehicle Delta IV Heavy
Delta rocket hasVariant Delta IV Heavy
Titan IVB/Centaur successor Delta IV Heavy
Titan IV successor Delta IV Heavy
Delta IV upper stage compatibleWith Delta IV Heavy
Delta IV upper stage usedOn Delta IV Heavy
Space Launch Complex 6 launchPadFor Delta IV Heavy
Delta IV familyMember Delta IV Heavy
RS-68 usedOn Delta IV Heavy
subject linked to: RS-68 engine
EELV program resultedInVehicleVariant Delta IV Heavy
EELV developedFamily Delta IV Heavy
EELV launchVehicle Delta IV Heavy
EELV rocketFamilyMember Delta IV Heavy
Star 48BV usedOnLaunchVehicle Delta IV Heavy
subject linked to: Star 48BV upper stage
FIELDS launchVehicle Delta IV Heavy (Parker Solar Probe launch)
linked to: Delta IV Heavy
ISʘIS launchVehicle Delta IV Heavy
WISPR launchVehicle Delta IV Heavy
DemoSat usedOnRocket Delta IV Heavy
DemoSat launchVehicle Delta IV Heavy
DemoSat hasAlternativeName Delta IV Heavy DemoSat payload
linked to: Delta IV Heavy
Orion EFT-1 launchVehicle Delta IV Heavy
NROL-71 launchVehicle Delta IV Heavy
NROL-71 launchVehicleConfiguration Delta IV Heavy 382
linked to: Delta IV Heavy
NROL-44 launchVehicle Delta IV Heavy
NROL-44 launchConfiguration Delta IV Heavy with 5-meter payload fairing
linked to: Delta IV Heavy
NROL-44 launchVehicleVariant Delta IV Heavy 5,4 configuration
linked to: Delta IV Heavy
NROL-68 launchVehicle Delta IV Heavy
NROL-68 launchVehicleConfiguration Delta IV Heavy 3-core configuration
linked to: Delta IV Heavy
EFT-1 launchVehicle Delta IV Heavy
Launch Operations Center launchVehicle Delta IV Heavy
Common Booster Core usedOn Delta IV Heavy
Launch Complex 37 primaryRocketType Delta IV Heavy
DCSS usedOnLaunchVehicle Delta IV Heavy
Delta family of rockets hasVariant Delta IV Heavy
Delta IV variant Delta IV Heavy
subject linked to: Delta