Long March 3B Strap-on Booster
The four strap-on booster units of China’s Long March 3B launch vehicle. CNSA documents four boosters in the CZ-3B architecture but does not publish a narrower booster engine model in the cited page, so this remains an integrated booster identity.
Identity
- Aliases
- CZ-3B boosterLong March 3B booster
- Domains
- spaceflight
- Identity Level
- integrated-system
- Kind
- integrated-propulsion-system
- Name
- Long March 3B Strap-on Booster
- Status
- active
Details
- Description
- The four strap-on booster units of China’s Long March 3B launch vehicle. CNSA documents four boosters in the CZ-3B architecture but does not publish a narrower booster engine model in the cited page, so this remains an integrated booster identity.
- Propellants
- N2O4UDMH
Links
Assets & Meta
- Creation Time
- August 13, 2026 at 23:08:28 UTC
- Updated Time
- August 13, 2026 at 23:08:28 UTC
Other
- Sources
- Note
- CNSA identifies CZ-3B as a three-stage launcher with four strap-on boosters and N2O4/UDMH propulsion for the first and second stages; no narrower booster model is asserted.
- Publisher
- China National Space Administration
- Title
- Long March 3B (CZ-3B)
- Note
- CNSA places Long March 3B in the Long March 3 high-orbit launcher family.
- Publisher
- China National Space Administration
- Title
- Long March Launch Vehicle Family