# Cosmos 1090
**Wikidata**: [Q12753100](https://www.wikidata.org/wiki/Q12753100)  
**Source**: https://4ort.xyz/entity/cosmos-1090

Here’s the structured knowledge entry for **Cosmos 1090** based on the provided source material:

---

## Summary  
Cosmos 1090 was a Soviet spy satellite launched in 1979 as part of the Zenit 2M reconnaissance program. It was deployed using a Soyuz-U rocket from the Plesetsk Cosmodrome and operated under the Kosmos designation, a cover name for Soviet military and scientific satellites.

## Key Facts  
- **Launch Date:** March 31, 1979 (source: Q6272367)  
- **COSPAR ID:** 1979-027A (source: Q200386)  
- **Satellite Catalog Number (SCN):** 11313 (source: Q6272367)  
- **Launch Vehicle:** Soyuz-U (source: Q6272367)  
- **Launch Site:** Plesetsk Cosmodrome Site 41 (source: Q6272367)  
- **Class:** Zenit 2M, a Soviet reconnaissance satellite (source: Q6272367)  
- **Aliases:** Kosmos 1090  
- **Significant Event:** Rocket launch at 10:45 UTC on March 31, 1979 (source: Q6272367)  

## FAQs  
### Q: What type of satellite was Cosmos 1090?  
A: It was a Zenit 2M-class satellite, a Soviet military reconnaissance spacecraft used for Earth observation.  

### Q: Where was Cosmos 1090 launched from?  
A: It was launched from Plesetsk Cosmodrome Site 41, a major Soviet/Russian spaceport.  

### Q: What rocket was used to launch Cosmos 1090?  
A: A Soyuz-U rocket, a variant of the Soyuz design, was used for the launch.  

## Why It Matters  
Cosmos 1090 was part of the Zenit 2M program, a key Soviet military reconnaissance effort during the Cold War. These satellites provided critical imagery intelligence, supporting strategic and tactical operations. The Zenit series, including Cosmos 1090, demonstrated the USSR's capability to monitor global activities, contributing to the era's geopolitical tensions. Its launch also highlighted the reliability of the Soyuz-U rocket, which became one of the most frequently used launch vehicles in history.  

## Notable For  
- **Military Role:** Operated as a spy satellite under the Kosmos designation, masking its true purpose.  
- **Soyuz-U Launch:** Demonstrated the versatility of the Soyuz-U rocket, which later became a workhorse for Soviet and Russian space programs.  
- **Cold War Context:** Part of a broader effort to maintain surveillance capabilities during heightened US-Soviet rivalry.  

## Body  
### Launch Details  
- **Date:** March 31, 1979  
- **Time:** 10:45 UTC  
- **Site:** Plesetsk Cosmodrome Site 41 (source: Q6272367)  

### Technical Specifications  
- **Class:** Zenit 2M (reconnaissance satellite)  
- **Launch Vehicle:** Soyuz-U (source: Q6272367)  
- **Catalog Number:** 11313 (source: Q6272367)  

### Operational Context  
- Part of the Zenit series, which evolved from the Vostok spacecraft design.  
- Used for photographic intelligence, with film capsules returned to Earth for analysis.  

--- 

This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. Jonathan's Space Report