# Apollo 15 SIVB

> The Apollo Saturn V SIVB was the third stage of the Saturn V booster.

**Wikidata**: [Q111912937](https://www.wikidata.org/wiki/Q111912937)  
**Source**: https://4ort.xyz/entity/apollo-15-sivb

## Summary
The Apollo 15 SIVB was the third stage of the Saturn V rocket used in NASA's Apollo 15 mission, launched in 1971. It served as the upper stage of the booster, providing the final propulsion needed to send the Apollo Command/Service Module and Lunar Module to the Moon.

## Key Facts
- **Aliases**: Apollo 15 Saturn V third stage, 05352, Apollo15SIVB
- **COSPAR ID**: 1971-063B
- **NSSDCA ID**: 1971-063B
- **Instance of**: Spacecraft
- **Wikidata description**: The Apollo Saturn V SIVB was the third stage of the Saturn V booster.
- **Mission**: Part of NASA's Apollo program, launched on July 26, 1971, as the first J-series mission to the Moon.

## FAQs
**What was the Apollo 15 SIVB?**
The Apollo 15 SIVB was the third stage of the Saturn V rocket used in NASA's Apollo 15 mission, providing the final propulsion to reach lunar orbit.

**What was the COSPAR ID of the Apollo 15 SIVB?**
The COSPAR ID for the Apollo 15 SIVB was 1971-063B.

**What was the NSSDCA ID of the Apollo 15 SIVB?**
The NSSDCA ID for the Apollo 15 SIVB was 1971-063B.

**What other names does the Apollo 15 SIVB go by?**
The Apollo 15 SIVB is also known as the Apollo 15 Saturn V third stage, 05352, and Apollo15SIVB.

## Why It Matters
The Apollo 15 SIVB was a critical component of NASA's Saturn V rocket, enabling the successful launch of the Apollo 15 mission. It played a pivotal role in delivering the crew and lunar module to the Moon, contributing to the advancement of space exploration and lunar science. Its performance ensured the mission's success, including the deployment of the first Lunar Roving Vehicle.

## Notable For
- **First J-series mission**: Apollo 15 was the first mission to use the J-series Saturn V rocket, which had improved capabilities.
- **Lunar Roving Vehicle**: The mission featured the first use of a lunar rover, allowing astronauts to explore a larger area of the Moon.
- **Extended stay**: The Apollo 15 crew spent nearly three days on the lunar surface, conducting extensive scientific experiments.

## Body
### Mission Overview
The Apollo 15 SIVB was launched on July 26, 1971, as part of NASA's Apollo program. It was the third stage of the Saturn V rocket, providing the final thrust to send the Apollo Command/Service Module and Lunar Module toward the Moon. The mission, commanded by David Scott, with James Irwin and Alfred Worden, marked the first use of the J-series Saturn V rocket and the first deployment of the Lunar Roving Vehicle.

### Technical Specifications
The SIVB stage was powered by five J-2 engines, providing the necessary propulsion to achieve lunar orbit. It was part of the Saturn V's three-stage configuration, following the first (S-IC) and second (S-II) stages. The Apollo 15 SIVB had a COSPAR ID of 1971-063B and an NSSDCA ID of 1971-063B.

### Significance
The Apollo 15 mission, supported by the SIVB, was notable for its extended lunar surface stay and the use of advanced equipment like the Lunar Roving Vehicle. The mission's success demonstrated the capabilities of the Saturn V rocket and contributed to NASA's broader goals in lunar exploration.

### Related Entities
The Apollo 15 SIVB is classified as a spacecraft, aligning with the broader category of vehicles designed for spaceflight. It is connected to NASA's Apollo program and the Saturn V rocket family, which were instrumental in the United States' lunar landing missions.