Back to Resources

SLV-3 Stage 4

The fourth solid-propulsion stage of ISRO’s SLV-3, using HEF-20 propellant. ISRO’s historical overview does not publish a narrower motor model here, so this remains an integrated stage identity.

Identity

Aliases
SLV-3 fourth stageSatellite Launch Vehicle-3 fourth stage
Domains
spaceflight
Identity Level
integrated-system
Kind
integrated-propulsion-system
Name
SLV-3 Stage 4
Status
historical

Details

Description
The fourth solid-propulsion stage of ISRO’s SLV-3, using HEF-20 propellant. ISRO’s historical overview does not publish a narrower motor model here, so this remains an integrated stage identity.
Propellants
HEF-20

Links

Assets & Meta

Creation Time
August 13, 2026 at 23:02:19 UTC
Updated Time
August 13, 2026 at 23:02:19 UTC

Other

Sources
  • Note
    ISRO identifies SLV-3 as an all-solid four-stage vehicle; the historical Space On Wheels overview specifies HEF-20 for the last two stages.
    Publisher
    Indian Space Research Organisation
    Title
    Satellite Launch Vehicle-3 (SLV-3)
  • Note
    ISRO identifies the fourth SLV-3 stage as a solid stage using HEF-20 propellant.
    Publisher
    Indian Space Research Organisation
    Title
    Space On Wheels: Satellite Launch Vehicle-3