ISRO’s Small Satellite Launch Vehicle is a three-stage launcher with SS1, SS2, and SS3 solid propulsion stages and a liquid Velocity Trimming Module (VTM) terminal stage.
Follow this vehicle family
Future launches and major activity directly linked to this vehicle family.
Identity
Aliases
SSLVSmall Satellite Launch Vehicle
Family Name
Small Satellite Launch Vehicle
Full Name
Small Satellite Launch Vehicle (SSLV)
Status
development
Type
rocket
Details
Description
ISRO’s Small Satellite Launch Vehicle is a three-stage launcher with SS1, SS2, and SS3 solid propulsion stages and a liquid Velocity Trimming Module (VTM) terminal stage.
First Flight Year
2,022
Propulsion Configurations
Entries
Count
1
Placement
core
Propulsion System
Role
main
Stage
first-stage
Variant Notes
ISRO identifies SS1 as the first HTPB-based solid stage.
Count
1
Placement
core
Propulsion System
Role
main
Stage
second-stage
Variant Notes
ISRO identifies SS2 as the second HTPB-based solid stage.
Count
1
Placement
core
Propulsion System
Role
main
Stage
third-stage
Variant Notes
ISRO identifies SS3 as the third HTPB-based solid stage.
Count
1
Placement
upper
Propulsion System
Role
maneuvering
Stage
terminal
Variant Notes
ISRO identifies VTM as the liquid terminal module with MMH + MON-3 thrusters.
Name
SSLV baseline
Notes
ISRO documents SSLV as SS1 + SS2 + SS3 + VTM; the VTM is the liquid terminal module used for final velocity trimming and control.