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S7
S7 is the solid rocket motor used by ISRO as the PSLV PS3 third stage.
Identity
Aliases
S-7
PSLV PS3 motor
Domains
spaceflight
Identity Level
model
Kind
solid-rocket-motor
Name
S7
Status
active
Details
Description
S7 is the solid rocket motor used by ISRO as the PSLV PS3 third stage.
Propellants
HTPB
Links
Official Url
https://www.isro.gov.in/ISRO_EN/PSLV_CON.html
Assets & Meta
Creation Time
August 13, 2026 at 22:53:05 UTC
Updated Time
August 13, 2026 at 22:53:05 UTC
Other
Sources
Note
ISRO identifies the PSLV third stage as the S7 solid rocket motor using HTPB propellant.
Publisher
Indian Space Research Organisation
Title
Polar Satellite Launch Vehicle (PSLV)
Url
https://www.isro.gov.in/ISRO_EN/PSLV_CON.html
Note
ISRO independently documents the PSLV third stage as the solid stage following the first and second stages.
Publisher
Indian Space Research Organisation
Title
PSLV-C11 / Chandrayaan-1
Url
https://www.isro.gov.in/mission_PSLV_C11.html
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