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Thorad-Agena D
Photo: National Reconnaissance Office · Wikimedia Commons · Public domain
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Thorad-AgenaD

Military Space Launch Vehicles · United States · 1966
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Thorad-AgenaD

Thorad-Agena D
Thorad-Agena D Photo: National Reconnaissance Office · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Payload Capacity
40
Reliability
50
Cost-Efficiency
55
Responsiveness / Cadence
30
Reusability
0
Orbit Versatility
45
Precision
50
Technology
60
Strategic Value
55
Human-Rating
0
Origin United States
ManufacturerDouglas
CategoryMilitary Space Launch Vehicles
EraCold War
In service1966–1972
Operators1 countries
Quantity43
Data Quality83%
39
Military Space Launch Vehicles MASS Rating
41/96
Cold War
143/296
All-Time
Military Space Launch Vehicles · 10 axes scored
Payload Capacity
40
Reliability
50
Cost-Efficiency
55
Responsiveness / Cadence
30
Reusability
0
Orbit Versatility
45
Precision
50
Technology
60
Strategic Value
55
Human-Rating
0
ⓘ Regardless of era, the same scoring system applies to all units in the military space launch vehicles category.
01 / Overview
Thorad-Agena D
Prime contractor
Production
1966–1972
Quantity
43
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
MILITARY SPACE LAUNCH VEHICLES · COLD WAR
41
PERFORMANCE/PRICE
50
UNIT COST (2025 USD)
—
39
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 TypeMilitary Space Launch Vehicle
  • First Flight1966
  • ManufacturerDouglas
  • Stages2
  • StatusRetired
  • In ServiceNo
◈Performance4MOD.4
  • Liftoff Mass91.4 t
  • Height32.9 m
  • Diameter2.44 m
  • Success Rate40
▣Propulsion5MOD.5
03 / History
SERVICE LIFESPANRetired
  1. 1966Production started
  2. 1972Production ended
60
years in service
6
years in production
43
units produced
0
countries operating
ⓘ 1 countries retired it.
04 / Variants
▚ WEAPON FAMILY
Thor-Agena 1959
Thorad-Agena D 1966
// SIBLING VARIANTS
05 / Operators
Operator Countries1country
📚 Sources
📖 ENCYCLOPEDIA Browse the Military Space Launch Vehicles entry →