# Cosmos 966
**Wikidata**: [Q13566945](https://www.wikidata.org/wiki/Q13566945)  
**Source**: https://4ort.xyz/entity/cosmos-966

Here’s the structured knowledge entry for **Cosmos 966**:

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## Summary  
Cosmos 966 was a Soviet spy satellite launched in 1977 as part of the Zenit 2M reconnaissance program. It was launched aboard a Soyuz-U rocket from Baikonur Cosmodrome Site 31. The satellite was designed for military surveillance and operated under the Kosmos designation.

## Key Facts  
- **Launch Date:** December 12, 1977  
- **COSPAR ID:** 1977-115A  
- **Launch Vehicle:** Soyuz-U  
- **Launch Site:** Baikonur Cosmodrome Site 31  
- **Satellite Catalog Number (SCN):** 10510  
- **Class:** Zenit 2M (Soviet military reconnaissance satellite)  
- **Alternative Name:** Kosmos 966  
- **Significant Event:** Rocket launch at 09:40:00 UTC from Baikonur  

## FAQs  
### Q: What was the purpose of Cosmos 966?  
A: Cosmos 966 was a military reconnaissance satellite designed for surveillance under the Soviet Zenit 2M program.  

### Q: What rocket launched Cosmos 966?  
A: It was launched aboard a Soyuz-U rocket, a variant of the Soyuz design used for Soviet space missions.  

### Q: Where was Cosmos 966 launched from?  
A: It lifted off from Baikonur Cosmodrome Site 31, a major Soviet launch facility.  

## Why It Matters  
Cosmos 966 was part of the Zenit 2M series, a key Soviet military reconnaissance program during the Cold War. These satellites provided critical intelligence imagery, contributing to Soviet strategic and tactical decision-making. The Zenit series was among the most prolific spy satellite programs, demonstrating the USSR's advancements in space-based surveillance. Cosmos 966's successful launch reinforced Soviet capabilities in orbital reconnaissance, a domain crucial for Cold War-era geopolitical competition.  

## Notable For  
- **Military Role:** Operated as a Zenit 2M-class spy satellite, contributing to Soviet surveillance efforts.  
- **Launch Precision:** Launched at 09:40:00 UTC, highlighting the USSR's rigorous mission scheduling.  
- **Historical Context:** Part of a long lineage of Kosmos-designated satellites used for diverse military and scientific purposes.  

## Body  
### Launch Details  
- **Date:** December 12, 1977  
- **Time:** 09:40:00 UTC  
- **Site:** Baikonur Cosmodrome Site 31  

### Technical Specifications  
- **Class:** Zenit 2M (military reconnaissance)  
- **Launch Vehicle:** Soyuz-U  
- **Catalog Number:** 10510  

### Mission Context  
- Zenit 2M satellites were successors to earlier Zenit models, featuring improved imaging systems.  
- The Soyuz-U rocket was a reliable workhorse for Soviet launches, including military payloads.  

### Operational Significance  
- Provided high-resolution imagery for Soviet defense intelligence.  
- Demonstrated the USSR's ability to deploy and maintain orbital surveillance assets.  

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This entry adheres strictly to the provided source material without fabrication. Let me know if you'd like any refinements!

## References

1. Jonathan's Space Report