# Cosmos 1255
**Wikidata**: [Q12753187](https://www.wikidata.org/wiki/Q12753187)  
**Source**: https://4ort.xyz/entity/cosmos-1255

Here’s the structured knowledge entry for **Cosmos 1255** based on the provided source material:

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## Summary  
Cosmos 1255 (also known as Kosmos 1255) was a Soviet military communications satellite launched in 1981 as part of the Strela-1M constellation. It was deployed using a Kosmos-3M rocket from the Plesetsk Cosmodrome and served as a low-orbit relay for secure military communications.

## Key Facts  
- **Launch Date**: March 6, 1981 (11:31 UTC)  
- **Launch Vehicle**: Kosmos-3M rocket  
- **Launch Site**: Plesetsk Cosmodrome, Site 132  
- **COSPAR ID**: 1981-022F  
- **Satellite Catalog Number (SCN)**: 12325  
- **Class**: Strela-1M (military communications satellite)  
- **Operator**: Soviet Union (later Russia)  
- **Significant Event**: Rocket launch on March 6, 1981, from Plesetsk  

## FAQs  
### Q: What was the purpose of Cosmos 1255?  
A: It was a military communications satellite designed to relay secure messages for the Soviet armed forces as part of the Strela-1M network.  

### Q: Where was Cosmos 1255 launched from?  
A: It was launched from Plesetsk Cosmodrome Site 132, a major Soviet/Russian spaceport.  

### Q: What rocket was used to launch Cosmos 1255?  
A: The Kosmos-3M, a reliable Soviet launch vehicle, was used for its deployment.  

## Why It Matters  
Cosmos 1255 was part of the Strela-1M system, a critical component of Soviet military communications during the Cold War. These satellites enabled secure, real-time messaging for strategic and tactical operations, reducing reliance on vulnerable ground-based systems. Its launch underscored the Soviet Union's investment in space-based military infrastructure, contributing to the broader context of Cold War technological competition. While not groundbreaking in design, the Strela-1M network exemplified the militarization of space and the importance of redundancy in communications.  

## Notable For  
- **Role**: One of multiple satellites in the Strela-1M constellation, ensuring continuous military communications.  
- **Launch Precision**: Deployed via the Kosmos-3M, a workhorse rocket with a high success rate.  
- **Historical Context**: Operated during the height of Cold War tensions, reflecting Soviet military space priorities.  

## Body  
### Launch Details  
- **Date**: March 6, 1981  
- **Time**: 11:31 UTC  
- **Site**: Plesetsk Cosmodrome Site 132 (primary launch facility for Soviet military satellites).  

### Technical Specifications  
- **Class**: Strela-1M (low-orbit military communications satellite).  
- **Launch Vehicle**: Kosmos-3M, a two-stage rocket developed by the Soviet Union.  

### Mission Context  
- Part of a series of Strela-1M satellites deployed to maintain secure military communications.  
- Operated in conjunction with other satellites to ensure global coverage for Soviet forces.  

### Post-Launch  
- Cataloged with SCN 12325 and COSPAR ID 1981-022F.  
- No notable anomalies or deviations reported in available sources.  

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

## References

1. Jonathan's Space Report