AeroVia
Home
Resources
Courses
Community
About
Home
Resources
Courses
Community
About
Back to Resources
Back to Resources
Back to Propulsion Systems
Back to Propulsion Systems
Viking 6
Fixed storable-propellant Viking engine model used on Ariane 4 liquid strap-on boosters.
Identity
Domains
spaceflight
Identity Level
model
Kind
liquid-rocket-engine
Name
Viking 6
Status
retired
Details
Description
Fixed storable-propellant Viking engine model used on Ariane 4 liquid strap-on boosters.
Propellants
nitrogen tetroxide
UH25
Links
Official Url
https://www.esa.int/esapub/achievements/Sc72s3.pdf
Assets & Meta
Creation Time
August 1, 2026 at 08:40:50 UTC
Updated Time
August 1, 2026 at 08:40:50 UTC
Other
Sources
Accessed Date
2026-08-01
Note
ESA identifies the Ariane 4 liquid strap-ons as two or four boosters, each powered by a single fixed Viking 6, with NTO/UH25 propellants.
Publisher
European Space Agency
Title
Achievements: Ariane 4 principal characteristics
Url
https://www.esa.int/esapub/achievements/Sc72s3.pdf
Accessed Date
2026-08-01
Note
ArianeGroup distinguishes the Ariane 4 liquid-booster L configurations from solid-booster P configurations.
Publisher
ArianeGroup
Title
Ariane 4, a real success story for technology and industry
Url
https://www.ariane.group/en/news/ariane-4-a-real-success-story-for-technology-and-industry/
Share
Copy Link