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Star 48B Solid Rocket Upper Stage

The spin-stabilized Star 48B solid rocket motor served as New Horizons' Boeing-built third-stage kick motor after the Lockheed Martin Atlas V 551 and Centaur, providing the final acceleration onto its heliocentric Jupiter-and-Pluto trajectory.

Identity

Aliases
STAR 48BStar-48BBoeing Star 48B
Family Name
Star 48B
Full Name
Star 48B Solid Rocket Upper Stage
Reusability
expendable
Slug
star-48b-solid-rocket-upper-stage
Status
retired
Type
rocket

Details

Description
The spin-stabilized Star 48B solid rocket motor served as New Horizons' Boeing-built third-stage kick motor after the Lockheed Martin Atlas V 551 and Centaur, providing the final acceleration onto its heliocentric Jupiter-and-Pluto trajectory.
Manufacturer Id
jd7atcy8qz2mwf1b5bcd0ckw8s7kp4gj
Operator Id
jd76x7jyyp2cr5trms0r6cqt2d7kpcha

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Creation Time
7/17/2026, 2:15:38 AM
Updated Time
7/17/2026, 2:15:38 AM