Atlas V 401
Atlas V 401 is the configuration with a four-meter payload fairing, no strap-on solid rocket boosters, and a single-engine Centaur upper stage. It first flew on 2002-08-21; 41 vehicles have flown through 2022-11-10.
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Identity
- Family Name
- Atlas V
- Full Name
- Atlas V 401
- Status
- retired
- Type
- rocket
- Variant Name
- 401
Details
- Description
- Atlas V 401 is the configuration with a four-meter payload fairing, no strap-on solid rocket boosters, and a single-engine Centaur upper stage. It first flew on 2002-08-21; 41 vehicles have flown through 2022-11-10.
- Dimensions
- Diameter M
- 3.81
- First Flight Year
- 2,002
- Last Flight Year
- 2,022
- Manufacturer
- Operator
- Parent Vehicle Family
- Propulsion Configurations
- Entries
- Nested value
- Nested value
- Name
- Atlas V 401 installation
- Notes
- Applies only to Atlas V 401: one RD-180 booster engine, one RL10C-1-1 Centaur engine, and no solid strap-on boosters. Atlas V 411/421/5xx siblings remain separate configurations.
- Rocket Specs
- Reusability
- expendable
- Stages Count
- 2
Links
- Official Url
- https://www.ulalaunch.com/rockets/atlas-v
Assets & Meta
- Creation Time
- July 16, 2026 at 20:38:26 UTC
- Updated Time
- July 31, 2026 at 23:08:17 UTC
- Image
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Other
- Search Name
- Atlas V 401