# Cosmos 1511
**Wikidata**: [Q12907418](https://www.wikidata.org/wiki/Q12907418)  
**Source**: https://4ort.xyz/entity/cosmos-1511

Here’s the structured knowledge entry for **Cosmos 1511** based on the provided source material:

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## Summary  
Cosmos 1511 was a Soviet spy satellite launched in 1983 as part of the Yantar-4K1 reconnaissance program. It was deployed using a Soyuz-U rocket from the Plesetsk Cosmodrome to conduct military surveillance. The satellite is also known by its alternate name, Kosmos 1511.

## Key Facts  
- **Launch Date**: November 30, 1983 (source: Q6272367).  
- **COSPAR ID**: 1983-117A (source: Q200386).  
- **Satellite Class**: Yantar-4K1, a Soviet military reconnaissance satellite (source: Q6272367).  
- **Launch Vehicle**: Soyuz-U rocket (source: Q6272367).  
- **Launch Site**: Plesetsk Cosmodrome Site 41 (source: Q6272367).  
- **Alternate Name**: Kosmos 1511.  
- **Wolfram Language Entity Code**: Entity["Satellite", "14530"].  

## FAQs  
### Q: What type of satellite was Cosmos 1511?  
A: Cosmos 1511 was a Yantar-4K1-class satellite, designed for Soviet military reconnaissance missions.  

### Q: When and where was Cosmos 1511 launched?  
A: It was launched on November 30, 1983, from Plesetsk Cosmodrome Site 41 using a Soyuz-U rocket.  

### Q: What is the significance of the name "Kosmos 1511"?  
A: "Kosmos" was a designation used by the Soviet Union for many of its satellites, including military and scientific missions; 1511 refers to its sequential launch number.  

## Why It Matters  
Cosmos 1511 was part of the Yantar-4K1 series, a key component of the Soviet Union's Cold War-era military surveillance efforts. These satellites provided high-resolution imagery for intelligence gathering, contributing to strategic reconnaissance and national security. The use of the Soyuz-U rocket, a reliable workhorse of Soviet spaceflight, underscores the program's operational efficiency. While not publicly documented for groundbreaking achievements, Cosmos 1511 represents the broader technological and geopolitical competition of its time.  

## Notable For  
- **Military Role**: As a Yantar-4K1 satellite, it was dedicated to classified reconnaissance.  
- **Soyuz-U Launch**: Demonstrated the Soviet Union's reliance on the versatile Soyuz-U rocket for satellite deployments.  
- **Cold War Context**: Part of a larger fleet of Soviet spy satellites during heightened global tensions.  

## Body  
### Launch Details  
- **Date**: November 30, 1983, at 13:45 UTC (source: Q6272367).  
- **Site**: Plesetsk Cosmodrome Site 41, a major launch facility for Soviet military missions.  

### Technical Specifications  
- **Satellite Class**: Yantar-4K1, optimized for optical reconnaissance.  
- **Launch Vehicle**: Soyuz-U, a variant of the Soyuz rocket family.  

### Mission Context  
- **Primary Function**: Military surveillance, likely capturing imagery for intelligence purposes.  
- **Legacy**: One of many satellites in the Yantar series, which evolved over decades to support Soviet and later Russian defense needs.  

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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