Fregat-SB
Exact Land Launch Fregat-SB integrated upper-stage propulsion system used on Zenit-3SLBF/Zenit-3F; it remains distinct from Fregat-MT.
Identity
- Aliases
- Fregat-SB upper stageFregat SB
- Domains
- spaceflight
- Identity Level
- integrated-system
- Kind
- integrated-propulsion-system
- Name
- Fregat-SB
- Status
- unknown
Details
- Description
- Exact Land Launch Fregat-SB integrated upper-stage propulsion system used on Zenit-3SLBF/Zenit-3F; it remains distinct from Fregat-MT.
- Propellants
- unsymmetrical dimethylhydrazinenitrogen tetroxide
Assets & Meta
- Creation Time
- August 1, 2026 at 16:43:41 UTC
- Updated Time
- August 1, 2026 at 16:43:41 UTC
Other
- Sources
- Accessed Date
- 2026-08-01
- Note
- NASA identifies Zenit-3SLBF as a Zenit vehicle using a Fregat-SB upper stage, preserving the exact Fregat-SB boundary.
- Publisher
- NASA Orbital Debris Program Office
- Title
- Orbital Debris Quarterly News
- Accessed Date
- 2026-08-01
- Note
- Yuzhmash's official launch-vehicle catalog identifies the Zenit-3SLB/3F Land Launch product context; it is paired with NASA's Fregat-SB-specific orbital-debris reference.
- Publisher
- Yuzhmash
- Title
- Launch vehicles — Yuzhmash