# Cosmos 1789
**Wikidata**: [Q12753452](https://www.wikidata.org/wiki/Q12753452)  
**Source**: https://4ort.xyz/entity/cosmos-1789

## Summary  
Cosmos 1789 was a Soviet Earth observation satellite launched in 1986 to study natural resources. It belonged to the Resurs F1-14F40 class and was deployed via a Soyuz-U rocket from Plesetsk Cosmodrome. The satellite supported environmental and geological monitoring as part of the Soviet space program.  

## Key Facts  
- **Launch Date**: October 31, 1986, at 08:00:00 UTC.  
- **COSPAR ID**: 1986-084A.  
- **Satellite Class**: Resurs F1-14F40, designed for Earth land resources surveillance.  
- **Launch Vehicle**: Soyuz-U rocket (Soviet Union).  
- **Launch Site**: Plesetsk Cosmodrome Site 16.  
- **SCN**: 17054.  
- **Alternate Name**: Kosmos 1789.  

## FAQs  
### Q: When was Cosmos 1789 launched?  
A: Cosmos 1789 was launched on October 31, 1986, at 08:00:00 UTC from Plesetsk Cosmodrome Site 16.  

### Q: What was the purpose of Cosmos 1789?  
A: The satellite was part of the Resurs F1 series, tasked with monitoring Earth's natural resources, including agricultural, geological, and environmental data.  

### Q: What rocket was used to launch Cosmos 1789?  
A: It was launched using a Soyuz-U rocket, a variant of the Soyuz family developed by the Soviet Union.  

## Why It Matters  
Cosmos 1789 played a role in the Soviet Union’s efforts to gather critical data on Earth’s surface conditions, contributing to agricultural planning, mineral resource management, and environmental studies. As part of the Resurs F1 program, it exemplified Cold War-era investments in space-based Earth observation technologies. These satellites helped bridge gaps in global monitoring capabilities during a period of limited international collaboration, ensuring the Soviet Union maintained strategic independence in resource assessment.  

## Notable For  
- **Resurs F1 Series Membership**: Part of a specialized class of satellites focused on high-resolution imaging for civilian and military applications.  
- **Soyuz-U Launch Vehicle**: Demonstrated the reliability of the Soyuz-U rocket, a workhorse for Soviet space missions.  
- **Plesetsk Cosmodrome Launch**: Highlighted the strategic importance of this facility for Soviet satellite deployments.  

## Body  
### Launch Details  
- **Date/Time**: October 31, 1986, at 08:00:00 UTC.  
- **Site**: Plesetsk Cosmodrome Site 16, a key Soviet launch facility.  
- **Vehicle**: Soyuz-U (Universal variant), a modified Soyuz rocket for diverse payloads.  

### Satellite Specifications  
- **Class**: Resurs F1-14F40, optimized for land resource surveys.  
- **Identifiers**:  
  - **SCN**: 17054.  
  - **COSPAR ID**: 1986-084A.  
  - **Alias**: Kosmos 1789.  

### Mission Purpose  
The satellite conducted photographic and telemetry missions to gather data on crop yields, geological formations, and hydrological features. Its imagery supported Soviet economic and scientific initiatives, emphasizing practical applications of space technology.  

### Legacy  
While specific mission outcomes are not detailed in the source material, Cosmos 1789 represented a routine yet vital component of the Soviet Earth observation network. Its launch underscored the integration of space assets into national resource management strategies during the 1980s.

## References

1. Jonathan's Space Report