# Progress 18

> Soviet uncrewed Progress cargo spacecraft

**Wikidata**: [Q10639627](https://www.wikidata.org/wiki/Q10639627)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Progress_18)  
**Source**: https://4ort.xyz/entity/progress-18

## Summary
Progress 18 was a Soviet uncrewed Progress cargo spacecraft launched on October 20, 1983, as part of the Progress 7K-TG series. It was launched from the Baikonur Cosmodrome using a Soyuz-U rocket and carried supplies to the Soviet space station Salyut 7.

## Key Facts
- **Class**: Progress 7K-TG
- **Launch Date**: October 20, 1983
- **Launch Site**: Baikonur Cosmodrome Site 31
- **Launch Vehicle**: Soyuz-U
- **COSPAR ID**: 1983-106A
- **SCN (Satellite Catalog Number)**: 14422
- **Significant Event**: Rocket launch on October 20, 1983, from Baikonur Cosmodrome Site 31
- **Wikipedia Languages**: English, Italian, Swedish

## FAQs
### Q: What was Progress 18?
A: Progress 18 was a Soviet uncrewed cargo spacecraft launched on October 20, 1983, to deliver supplies to the Salyut 7 space station.

### Q: Which rocket launched Progress 18?
A: Progress 18 was launched using a Soyuz-U rocket from the Baikonur Cosmodrome Site 31.

### Q: What was the purpose of Progress 18?
A: The spacecraft was part of the Progress series, designed to resupply Soviet space stations with fuel, food, and other supplies.

### Q: How was Progress 18 different from other Progress spacecraft?
A: Progress 18 belonged to the Progress 7K-TG class, which was a variant of the standard Progress spacecraft used during the Soviet era.

### Q: Where can I find more information about Progress 18?
A: Detailed information is available on Wikipedia in English, Italian, and Swedish.

## Why It Matters
Progress 18 was part of the Soviet Union's extensive space program, which included the Salyut series of space stations. The Progress spacecraft played a crucial role in resupplying these stations, ensuring continuous operations and crew support. Launched on October 20, 1983, Progress 18 delivered essential materials to Salyut 7, demonstrating the Soviet Union's capability in space logistics. Its mission was a testament to the advanced technology and operational efficiency of the Soviet space program during the Cold War era.

## Notable For
- **First Launch of the Progress 7K-TG Series**: Progress 18 was part of the initial deployments of this variant, which was optimized for resupply missions.
- **Soyuz-U Launch**: The spacecraft utilized the reliable Soyuz-U rocket, a key component of the Soviet space infrastructure.
- **Baikonur Cosmodrome Deployment**: Launched from Site 31, a significant launch pad in the Baikonur Cosmodrome, one of the world's busiest spaceports.
- **Salyut 7 Resupply**: Contributed to the sustained operation of the Salyut 7 space station, which was a critical platform for Soviet space research.

## Body
### Mission Overview
Progress 18 was launched on October 20, 1983, as part of the Soviet space program's efforts to maintain and resupply the Salyut 7 space station. The spacecraft was part of the Progress 7K-TG series, which was designed to carry supplies, including fuel, food, and scientific equipment, to Soviet space stations.

### Launch Details
The spacecraft was launched using a Soyuz-U rocket from Baikonur Cosmodrome Site 31. The Soyuz-U was a versatile launch vehicle used for various Soviet space missions, including crewed Soyuz flights and uncrewed Progress resupply missions. The launch was a significant event in the Soviet space program, contributing to the ongoing operations of Salyut 7.

### Significance
Progress 18's mission was part of a broader effort to sustain the Salyut 7 space station, which had been in orbit since 1982. The spacecraft's successful deployment and resupply mission highlighted the Soviet Union's advanced capabilities in space logistics and technology. The mission also underscored the importance of the Baikonur Cosmodrome as a key launch site for Soviet space activities.

### Technical Specifications
- **Class**: Progress 7K-TG
- **Launch Date**: October 20, 1983
- **Launch Vehicle**: Soyuz-U
- **COSPAR ID**: 1983-106A
- **SCN**: 14422

### Historical Context
The Soviet space program during the Cold War was marked by ambitious missions to establish a presence in space. The Salyut series of space stations was a key component of this program, and the Progress spacecraft played a vital role in supporting these stations. Progress 18's mission was a testament to the Soviet Union's technological prowess and operational efficiency in space exploration.

## References

1. Jonathan's Space Report