RD-253 family
The NPO Energomash Proton first-stage engine lineage comprising the serial RD-253, RD-275, and RD-276 modifications.
Identity
- Aliases
- RD-253 / RD-275RD-253/RD-275/RD-276 family
- Domains
- spaceflight
- Identity Level
- family
- Kind
- liquid-rocket-engine
- Name
- RD-253 family
- Status
- active
Details
- Description
- The NPO Energomash Proton first-stage engine lineage comprising the serial RD-253, RD-275, and RD-276 modifications.
- Developers
- Manufacturers
- Propellants
- nitrogen tetroxideUDMH
Links
Assets & Meta
- Creation Time
- July 29, 2026 at 11:57:52 UTC
- Updated Time
- July 29, 2026 at 11:57:52 UTC
Other
- Sources
- Accessed Date
- 2026-07-29
- Publisher
- Proton-PM
- Title
- RD-276 engine for Proton-M
- Accessed Date
- 2026-07-29
- Publisher
- Proton-PM
- Title
- History of Proton-PM
- Accessed Date
- 2026-07-29
- Publisher
- Proton-PM
- Title
- Proton-PM engines power the 430th Proton launch
- Accessed Date
- 2026-07-29
- Note
- Supports the legacy vehicle installation and the narrow canonical identity used for migration.
- Publisher
- Official vehicle or program source
- Title
- Proton-K official vehicle reference