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Delta II 7920H

Delta II 7920H used nine enlarged GEM-46 solid rocket motors, the AJ10-118K second stage, and no third stage. Across its payload-fairing subconfigurations, 3 vehicles flew from 2003-08-25 through 2011-09-10.

Delta II 7920H
NASA / Tony Gray · NASA/KSC asset; NASA’s KSC-07PD-2590 catalog identifies the exact Delta II/Dawn launch and credits the photograph to NASA / Tony Gray. NASA’s current Images and Media Usage Guidelines generally permit factual or informational/editorial use with NASA attribution and without implying NASA endorsement. NASA insignia, launch-provider or other third-party marks, identifiable-person rights, and any commercial, promotional, merchandise, or protected-rights use remain separately restricted or clearance-sensitive; verify before such use. · Source
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Identity

Family Name
Delta II
Full Name
Delta II 7920H
Status
retired
Type
rocket
Variant Name
7920H

Details

Description
Delta II 7920H used nine enlarged GEM-46 solid rocket motors, the AJ10-118K second stage, and no third stage. Across its payload-fairing subconfigurations, 3 vehicles flew from 2003-08-25 through 2011-09-10.
First Flight Year
2,003
Last Flight Year
2,011
Manufacturer
Parent Vehicle Family
Propulsion Configurations
  • Entries
    • Nested value
    • Nested value
    • Nested value
    Name
    Delta II 7920H
    Notes
    Exact two-stage heavy Delta II stack: nine GEM-46 first-stage strap-on motors, RS-27A core engine, and AJ10-118K second-stage engine. NASA’s 7920H data-sheet row has no third-stage motor; no STAR motor is inferred.
Rocket Specs
Reusability
expendable
Stages Count
2
Strap On Boosters Count
9

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Creation Time
July 16, 2026 at 20:59:25 UTC
Updated Time
August 1, 2026 at 12:02:36 UTC

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Delta II 7920H