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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.

Identity

Family Name
Delta II
Full Name
Delta II 7420
Reusability
expendable
Slug
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 Id
jd7dn1pccd488zm13zggn4eqch89nyx0
Parent Vehicle Family Id
nd7k2r3mq6bf4tpg48wch2f20d8ae0b1
Stages Count
2
Strap On Boosters Count
4

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Creation Time
7/16/2026, 8:59:19 PM
Updated Time
7/16/2026, 8:59:19 PM