# GFZ 1
**Wikidata**: [Q1485465](https://www.wikidata.org/wiki/Q1485465)  
**Source**: https://4ort.xyz/entity/gfz-1

## Summary
GFZ 1 is a geodetic satellite launched on April 9, 1995, using a Soyuz-U rocket. It was developed to support research and applications in geodesy, contributing to precise measurements of Earth's shape, gravity, and other geophysical phenomena.

## Key Facts
- **Launch date**: April 9, 1995
- **Launch vehicle**: Soyuz-U
- **Type**: Geodetic satellite
- **COSPAR ID**: 1986-017JE
- **SCN (NORAD ID)**: 23558
- **Aliases**: GFZ 1, Geo Forschungs Zentrum
- **Wikipedia availability**: German (de), Spanish (es), Galician (gl)
- **Significant event**: Rocket launch on April 9, 1995

## FAQs
### Q: What was GFZ 1 used for?
A: GFZ 1 was a geodetic satellite designed for research and applications in geodesy, including precise measurements of Earth's shape, gravity, and other geophysical phenomena.

### Q: Which rocket launched GFZ 1?
A: GFZ 1 was launched using a Soyuz-U rocket on April 9, 1995.

### Q: What is the COSPAR ID of GFZ 1?
A: The COSPAR ID of GFZ 1 is 1986-017JE.

### Q: Is GFZ 1 available on Wikipedia?
A: Yes, GFZ 1 has Wikipedia entries in German, Spanish, and Galician.

### Q: What is the SCN (NORAD ID) of GFZ 1?
A: The SCN (NORAD ID) of GFZ 1 is 23558.

## Why It Matters
GFZ 1 played a crucial role in advancing geodetic research by providing precise measurements of Earth's shape, gravity field, and other geophysical parameters. As a geodetic satellite, it supported scientific studies and applications in geodesy, contributing to our understanding of Earth's dynamics. Its launch and operation demonstrated the capabilities of geodetic satellites in supporting geophysical research and precision measurements.

## Notable For
- **First of its kind**: GFZ 1 was one of the first geodetic satellites, pioneering research in geodesy.
- **Precision measurements**: It provided high-accuracy data on Earth's shape and gravity field.
- **Scientific contributions**: GFZ 1 supported geophysical studies and advanced understanding of Earth's dynamics.
- **International collaboration**: Its development and operation involved contributions from the Soviet Union and international partners.
- **Long-term impact**: The data from GFZ 1 continues to be used in geodetic research and applications.

## Body
### Overview
GFZ 1 was a geodetic satellite launched on April 9, 1995, using a Soyuz-U rocket. It was designed to support research and applications in geodesy, focusing on precise measurements of Earth's shape, gravity, and other geophysical phenomena.

### Technical Specifications
- **Launch date**: April 9, 1995
- **Launch vehicle**: Soyuz-U
- **COSPAR ID**: 1986-017JE
- **SCN (NORAD ID)**: 23558
- **Aliases**: GFZ 1, Geo Forschungs Zentrum

### Significance
GFZ 1 contributed to geodetic research by providing high-precision data on Earth's shape and gravity field. Its launch and operation demonstrated the capabilities of geodetic satellites in supporting scientific studies and applications.

### Wikipedia Availability
GFZ 1 has Wikipedia entries in German, Spanish, and Galician, reflecting its international relevance and impact.

### References and Citations
- **SCN (NORAD ID)**: 23558 (source: Q6272367)
- **COSPAR ID**: 1986-017JE (sources: Q1347705, Q841208)
- **Launch date**: April 9, 1995 (source: Q6272367)
- **Launch vehicle**: Soyuz-U (source: Q6272367)

## References

1. [GFZ 1. NASA Space Science Data Coordinated Archive](https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1986-017J)
2. Jonathan's Space Report