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Delta III Launch Vehicle

Delta III was Boeing's two-stage commercial launch vehicle developed as a higher-capacity successor to Delta II and as a bridge to Delta IV. It introduced a cryogenic upper stage and flew three times from 1998 through 2000: two operational-payload failures followed by a qualification flight that met Boeing's test objectives.

Delta III Launch Vehicle
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

Aliases
Delta 3Boeing Delta III
Family Name
Delta III
Full Name
Delta III Launch Vehicle
Status
retired
Type
rocket
Variant Name
III

Details

Description
Delta III was Boeing's two-stage commercial launch vehicle developed as a higher-capacity successor to Delta II and as a bridge to Delta IV. It introduced a cryogenic upper stage and flew three times from 1998 through 2000: two operational-payload failures followed by a qualification flight that met Boeing's test objectives.
First Flight Year
1,998
Last Flight Year
2,000
Manufacturer
Operator
Parent Vehicle Family
Propulsion Configurations
  • Entries
    • Nested value
    • Nested value
    • Nested value
    Name
    Delta III 8930 parent-family configuration
    Notes
    Boeing's flown Delta III family consisted of the 8930 configuration; this parent-family record reuses that exact stack while retaining the child Delta III 8930 record. Minor vernier propulsion remains unmodeled pending an exact canonical identity.
Rocket Specs
Reusability
expendable
Stages Count
2
Strap On Boosters Count
9

Links

Assets & Meta

Creation Time
July 18, 2026 at 07:22:55 UTC
Updated Time
August 1, 2026 at 14:16:02 UTC

Other

Search Name
Delta III Launch Vehicle Delta 3 Boeing Delta III