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Delta II 7925H

The Delta II 7925H was the heavy-lift form of the three-stage Delta II 7925, using larger GEM-46 strap-on solid rocket motors derived from Delta III. NASA used vehicle D299 in this configuration to launch the Opportunity Mars Exploration Rover in July 2003.

Identity

Aliases
Delta 7925HDelta II Heavy 7925HDelta 2-7925H
Family Name
Delta II
Full Name
Delta II 7925H
Reusability
expendable
Slug
delta-ii-7925h
Status
retired
Type
rocket
Variant Name
7925H

Details

Description
The Delta II 7925H was the heavy-lift form of the three-stage Delta II 7925, using larger GEM-46 strap-on solid rocket motors derived from Delta III. NASA used vehicle D299 in this configuration to launch the Opportunity Mars Exploration Rover in July 2003.
Manufacturer Id
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Operator Id
jd7atcy8qz2mwf1b5bcd0ckw8s7kp4gj
Parent Vehicle Family Id
nd7k2r3mq6bf4tpg48wch2f20d8ae0b1
Stages Count
3
Strap On Boosters Count
9

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Creation Time
7/13/2026, 11:43:55 AM
Updated Time
7/13/2026, 11:46:13 AM