# Interball-1

> The Interball Project is a multi-national effort that consists of four spacecraft: two main spacecraft of the Prognoz series, made in Russia, each with a small subsatellite made in Czechoslovakia.

**Wikidata**: [Q12814718](https://www.wikidata.org/wiki/Q12814718)  
**Source**: https://4ort.xyz/entity/interball-1

## Summary
Interball-1 is a Russian artificial satellite launched as part of the Interball Project, a multi-national effort to study plasma processes in Earth's magnetosphere. It was part of a pair of Prognoz-series spacecraft, each carrying a small Czechoslovakian subsatellite, and was launched on August 2, 1995, from the Plesetsk Cosmodrome using a Molniya-M rocket.

## Key Facts
- **Instance of**: Artificial satellite
- **Part of**: Interball Project
- **Launch date**: August 2, 1995
- **Launch site**: Plesetsk Cosmodrome Site 43
- **Launch vehicle**: Molniya-M
- **COSPAR ID**: 1995-039A
- **NSSDCA ID**: 1995-039A
- **Aliases**: Interball-Tail, InterballTailProbe, Prognoz 11, Tail Probe interballtail
- **Significant event**: Rocket launch on August 2, 1995, from Plesetsk Cosmodrome Site 43
- **Wikipedia languages available**: Hungarian (hu)

## FAQs
### Q: What was the purpose of Interball-1?
A: Interball-1 was part of the Interball Project, which aimed to study plasma processes in Earth's magnetosphere, particularly in the polar aurora and magnetospheric tail regions.

### Q: Who launched Interball-1?
A: Interball-1 was launched by Russia from the Plesetsk Cosmodrome on August 2, 1995, using a Molniya-M rocket.

### Q: What was unique about Interball-1's design?
A: Interball-1 was one of two main Prognoz-series spacecraft, each carrying a small Czechoslovakian subsatellite, making it part of a multi-national collaborative effort.

### Q: What was the significance of the Interball Project?
A: The Interball Project was significant for advancing our understanding of plasma interactions in Earth's magnetosphere, contributing to space weather research and auroral studies.

### Q: How does Interball-1 compare to other satellites in the Interball Project?
A: Interball-1 was part of a pair of spacecraft, each with a subsatellite, designed to study different regions of Earth's magnetosphere, complementing the other satellite in the project.

## Why It Matters
Interball-1 played a crucial role in the Interball Project, a collaborative effort between Russia and Czechoslovakia to study Earth's magnetosphere. The project aimed to understand plasma processes in the polar aurora and magnetospheric tail, contributing to space weather research and auroral studies. By deploying two main spacecraft—each with a subsatellite—Interball-1 provided valuable data on magnetic field interactions and particle dynamics, enhancing our knowledge of how solar activity affects Earth's magnetic environment. The mission's multi-national collaboration demonstrated international cooperation in space science, yielding insights that remain relevant to modern space weather monitoring and auroral research.

## Notable For
- **Multi-national collaboration**: Interball-1 was part of a joint Russian-Czechoslovakian mission, showcasing international cooperation in space science.
- **Magnetospheric research**: It contributed to the study of plasma processes in Earth's magnetosphere, particularly in the polar aurora and magnetospheric tail.
- **Subsatellite deployment**: The satellite carried a small subsatellite, demonstrating a novel approach to studying different regions of the magnetosphere simultaneously.
- **Space weather insights**: The data collected helped advance understanding of how solar activity influences Earth's magnetic environment.
- **Historical significance**: As part of the Interball Project, it represents a key milestone in space-based research on Earth's magnetosphere.

## Body
### Mission Overview
Interball-1 was launched as part of the Interball Project, a collaborative effort between Russia and Czechoslovakia. The project consisted of four spacecraft: two main Prognoz-series satellites, each with a small subsatellite. The mission aimed to study plasma processes in Earth's magnetosphere, particularly in the polar aurora and magnetospheric tail regions.

### Launch Details
- **Launch date**: August 2, 1995
- **Launch site**: Plesetsk Cosmodrome Site 43
- **Launch vehicle**: Molniya-M
- **COSPAR ID**: 1995-039A
- **NSSDCA ID**: 1995-039A

### Design and Composition
Interball-1 was one of two main Prognoz-series spacecraft, each designed to carry a small subsatellite. The subsatellite was made in Czechoslovakia, highlighting the international collaboration behind the project. The satellite's design allowed for the study of different regions of Earth's magnetosphere simultaneously.

### Scientific Objectives
The primary goal of the Interball Project was to investigate plasma processes in Earth's magnetosphere. This included studying magnetic field interactions, particle dynamics, and the effects of solar activity on Earth's magnetic environment. The data collected contributed to space weather research and auroral studies.

### Legacy and Impact
The Interball Project's findings have been influential in advancing our understanding of magnetospheric physics. The mission's multi-national approach demonstrated the value of international cooperation in space science. The data collected by Interball-1 and its subsatellite remain relevant to modern space weather monitoring and auroral research.

## References

1. Jonathan's Space Report