# Titan 3B-1

> American rocket stage

**Wikidata**: [Q124163064](https://www.wikidata.org/wiki/Q124163064)  
**Source**: https://4ort.xyz/entity/titan-3b-1

## Summary
Titan 3B-1 is an American rocket stage in the Titan family of rockets. It is classified as a rocket stage and is a subclass of Titan.

## Key Facts
- Titan 3B-1 is an American rocket stage.  
- Titan 3B-1 is part of the Titan class (an American rocket family).  
- Country of origin: United States.  
- Height: 23.99 metres.  
- Diameter: 3.05 metres.  
- Gross weight (mass): 139,935 kilograms.  
- Dry weight (mass): 7,000 kilograms.  
- Powered by LR-87 engines, with a quantity of 2.

## FAQs
### Q: What is Titan 3B-1?
A: Titan 3B-1 is an American rocket stage that belongs to the Titan family of rockets. It is categorized as a rocket stage and is a subclass of Titan.

### Q: What are the dimensions of Titan 3B-1?
A: Titan 3B-1 is 23.99 metres tall and has a diameter of 3.05 metres. These measurements describe the stage’s overall size.

### Q: How much does Titan 3B-1 weigh?
A: Titan 3B-1 has a gross weight of 139,935 kilograms. Its dry weight is 7,000 kilograms.

### Q: What engines power Titan 3B-1?
A: Titan 3B-1 is powered by LR-87 engines. The stage uses two LR-87 engines.

## Why It Matters
Titan 3B-1 matters as a defined, specifiable rocket stage within the Titan family—an American rocket family—making it a concrete reference point for understanding Titan-derived launch hardware. Its documented physical characteristics (23.99 m height and 3.05 m diameter) and mass properties (139,935 kg gross weight and 7,000 kg dry weight) provide the kinds of baseline parameters used to compare stages, model performance, and distinguish variants within a broader rocket lineage. The propulsion detail—two LR-87 engines—adds an additional identifying technical signature that helps place Titan 3B-1 within the ecosystem of Titan-related stages and their engine configurations. In short, Titan 3B-1 is relevant because it is a clearly classified U.S. rocket stage with specific, citable dimensions, weights, and propulsion attributes that support technical documentation, cataloging, and comparative analysis of Titan-family launch systems.

## Notable For
- Being a Titan-family rocket stage (subclass of Titan and of “rocket stage”).  
- Having a documented height of 23.99 metres.  
- Having a documented diameter of 3.05 metres.  
- Having both gross (139,935 kg) and dry (7,000 kg) weight figures explicitly specified.  
- Using two LR-87 engines for propulsion.

## Body
### Classification and Relationship
- Entity type: rocket stage.  
- Subclass of:
  - Titan
  - rocket stage  
- Part of / parent class: Titan (American rocket family).  
- Wikidata description: American rocket stage.  
- Country of origin: United States.

### Dimensions
- Height: 23.99 m.  
- Diameter: 3.05 m.

### Mass
- Gross weight (mass): 139,935 kg (criterion used: gross weight).  
- Dry weight (mass): 7,000 kg (criterion used: dry weight).

### Propulsion
- Powered by: LR-87.  
- Engine quantity: 2.

## References

1. [Source](http://astronautix.com/t/titan3b-1.html)