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Delta IV Heavy
Photo: U.S. Air Force/Joe Davila · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
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DeltaIVHeavy

Military Space Launch Vehicles · United States · 2004
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DeltaIVHeavy

⚙ Delta IV variant
Delta IV Heavy
Delta IV Heavy Photo: U.S. Air Force/Joe Davila · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
* Absolute score — assessed within category · no era adjustment
Payload Capacity
85
Reliability
70
Cost-Efficiency
60
Responsiveness / Cadence
40
Reusability
0
Orbit Versatility
80
Precision
75
Technology
85
Strategic Value
90
Human-Rating
0
Origin United States
CategoryMilitary Space Launch Vehicles
EraPost-Cold War
In service2004–2023
Operators1 countries
Quantity16
Data Quality82%
63
Military Space Launch Vehicles MASS Rating
8/53
Post-Cold War
23/296
All-Time
Military Space Launch Vehicles · 10 axes scored
Payload Capacity
85
Reliability
70
Cost-Efficiency
60
Responsiveness / Cadence
40
Reusability
0
Orbit Versatility
80
Precision
75
Technology
85
Strategic Value
90
Human-Rating
0
ⓘ Regardless of era, the same scoring system applies to all units in the military space launch vehicles category.
01 / Overview
Delta IV Heavy
Production
2004–2023
Quantity
16
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
MILITARY SPACE LAUNCH VEHICLES · POST-COLD WAR
8
PERFORMANCE/PRICE
55
UNIT COST (2025 USD)
—
63
military space launch vehicles category
ⓘ Performance/Price and MASS score are computed across all units in the military space launch vehicles category, regardless of era.
02 / Specs & Design
◎General6MOD.6
  • Vehicle Typeexpendable heavy-lift launch vehicle
  • First Flight2004
  • ManufacturerUnited Launch Alliance
  • Stages2
  • StatusRetired
  • In ServiceNo
◈Performance8MOD.8
  • Payload to LEO28,370 kg
  • Payload to GTO14,000 kg
  • Payload to SSO11,000 kg
  • Liftoff Thrust9,300
  • Liftoff Mass733 t
  • Height70.7 m
  • Diameter5.1 m
  • Success Rate15
▣Propulsion5MOD.5
◇Cost1MOD.1
  • Cost per Launch350,000,000 USD
03 / History
SERVICE LIFESPANStill in Service
  1. 2004Production started
  2. 2023Production ended
22
years in service
19
years in production
16
units produced
1
countries operating
ⓘ The producing country still actively operates it.
04 / Variants
▚ WEAPON FAMILY
Delta IV 2002
Delta IV Heavy 2004
05 / Operators
Operator Countries1country
📖 TERMS ON THIS PAGE1terms
Capable of carrying human passengers, meeting safety and reliability standards for human spaceflight.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Military Space Launch Vehicles entry →