Delta II 7420
Delta II 7420 used the 7000-series first stage, four GEM-40 solid rocket motors, the AJ10-118K second stage, and no third stage. Across its payload-fairing subconfigurations, 14 vehicles flew from 1998-02-14 through 2018-09-15.
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Identity
- Family Name
- Delta II
- Full Name
- Delta II 7420
- Status
- retired
- Type
- rocket
- Variant Name
- 7420
Details
- Description
- Delta II 7420 used the 7000-series first stage, four GEM-40 solid rocket motors, the AJ10-118K second stage, and no third stage. Across its payload-fairing subconfigurations, 14 vehicles flew from 1998-02-14 through 2018-09-15.
- First Flight Year
- 1,998
- Last Flight Year
- 2,018
- Manufacturer
- Parent Vehicle Family
- Propulsion Configurations
- Entries
- Nested value
- Nested value
- Nested value
- Name
- Delta II 7420
- Notes
- Exact two-stage 7000-series Delta II stack: four GEM-40 first-stage strap-on motors, RS-27A core engine, and AJ10-118K second-stage engine. Star 48B and Star 37 third-stage variants are not inferred.
- Rocket Specs
- Reusability
- expendable
- Stages Count
- 2
- Strap On Boosters Count
- 4
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- Creation Time
- July 16, 2026 at 20:59:19 UTC
- Updated Time
- August 1, 2026 at 12:12:12 UTC
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- Search Name
- Delta II 7420