# SWARM B

> satellite for studying Earth's magnetic field

**Wikidata**: [Q29565640](https://www.wikidata.org/wiki/Q29565640)  
**Source**: https://4ort.xyz/entity/swarm-b

## Summary
SWARM B is a geomagnetic satellite launched as part of the European Space Agency's (ESA) Swarm mission to study Earth's magnetic field. It was launched on November 22, 2013, aboard a Rokot rocket and has a mass of 468 kilograms. The satellite operates at an altitude of 460 kilometers.

## Key Facts
- Part of the ESA's Swarm program, launched on November 22, 2013
- Mass: 468 kilograms
- Altitude: 460 kilometers
- Launched aboard a Rokot rocket
- COSPAR ID: 2013-067A
- Manufacturer: Astrium
- Instance of: geomagnetic satellite
- SCN (Satellite Catalog Number): 39451

## FAQs
### Q: What is the purpose of SWARM B?
A: SWARM B is part of the Swarm mission to study Earth's magnetic field, specifically monitoring the magnetosphere and related regions.

### Q: When was SWARM B launched?
A: SWARM B was launched on November 22, 2013, aboard a Rokot rocket.

### Q: What is the mass of SWARM B?
A: SWARM B has a mass of 468 kilograms.

### Q: What is the altitude of SWARM B?
A: SWARM B operates at an altitude of 460 kilometers.

### Q: Who manufactured SWARM B?
A: SWARM B was manufactured by Astrium.

## Why It Matters
SWARM B is a critical component of the ESA's Swarm mission, which aims to provide a comprehensive understanding of Earth's magnetic field. By studying the magnetosphere, scientists can better understand geomagnetic phenomena, including space weather and its effects on satellites and power grids. The Swarm mission, including SWARM B, helps improve space weather forecasting and enhances our knowledge of Earth's protective magnetic shield. This data is essential for protecting infrastructure and ensuring the safety of space-based technologies.

## Notable For
- Part of the first constellation of satellites dedicated to studying Earth's magnetic field
- Operates at a precise altitude of 460 kilometers for optimal magnetic field measurements
- Launched on a Rokot rocket, a Russian space launch vehicle
- Contributes to the ESA's broader Swarm program, which includes multiple satellites for comprehensive data collection
- Provides critical data for space weather forecasting and geomagnetic research

## Body
### Mission Overview
SWARM B is a geomagnetic satellite launched as part of the ESA's Swarm mission. The mission's primary goal is to study Earth's magnetic field, including its sources, dynamics, and interactions with the solar wind. The Swarm constellation consists of multiple satellites working together to provide detailed measurements of the magnetosphere.

### Launch Details
- **Launch Date:** November 22, 2013
- **Launch Vehicle:** Rokot
- **COSPAR ID:** 2013-067A
- **SCN (Satellite Catalog Number):** 39451

### Technical Specifications
- **Mass:** 468 kilograms
- **Altitude:** 460 kilometers
- **Manufacturer:** Astrium

### Role in the Swarm Program
SWARM B is one of several satellites in the Swarm mission, which aims to provide a comprehensive understanding of Earth's magnetic field. The mission includes multiple satellites to ensure global coverage and high-resolution data collection. SWARM B's precise measurements contribute to the overall goal of improving our understanding of geomagnetic phenomena.

### Significance
The Swarm mission, including SWARM B, plays a crucial role in space weather research and geomagnetic studies. The data collected helps scientists predict space weather events, which can impact satellites, power grids, and communication systems. By monitoring Earth's magnetic field, the mission enhances our knowledge of the planet's protective shield and its interactions with the solar environment.

## References

1. [Source](https://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=2013-067A)
2. Jonathan's Space Report