PSOM-XL
PSOM-XL is ISRO’s extended solid-propellant strap-on motor used in the PSLV-XL configuration; six extended strap-ons augment the S139 core first stage.
Identity
- Aliases
- PSOM XLPSLV-XL strap-on motor
- Domains
- spaceflight
- Identity Level
- model
- Kind
- solid-rocket-motor
- Name
- PSOM-XL
- Status
- active
Details
- Description
- PSOM-XL is ISRO’s extended solid-propellant strap-on motor used in the PSLV-XL configuration; six extended strap-ons augment the S139 core first stage.
- Propellants
- HTPB
Links
- Official Url
- https://www.isro.gov.in/ISRO_EN/PSLV_CON.html
Assets & Meta
- Creation Time
- August 13, 2026 at 22:30:39 UTC
- Updated Time
- August 13, 2026 at 22:30:39 UTC
Other
- Sources
- Note
- ISRO distinguishes PSLV-XL as using six extended strap-ons and describes the S139 core first stage.
- Publisher
- Indian Space Research Organisation
- Title
- Polar Satellite Launch Vehicle (PSLV)
- Note
- ISRO identifies six PSOM-XL strap-on motors, each carrying twelve tonnes of solid propellant, on PSLV-C11.
- Publisher
- Indian Space Research Organisation
- Title
- PSLV-C11 / Chandrayaan-1