# Cosmos 631
**Wikidata**: [Q12753931](https://www.wikidata.org/wiki/Q12753931)  
**Source**: https://4ort.xyz/entity/cosmos-631

## Summary
Cosmos 631 is a Soviet signals intelligence satellite launched on February 6, 1974, as part of the Tselina-OM program. It was deployed from the Plesetsk Cosmodrome using a Kosmos-3M rocket, marking a significant operation in the Soviet Union's space-based surveillance efforts.

## Key Facts
- **Launch Date**: February 6, 1974
- **Launch Vehicle**: Kosmos-3M
- **Launch Site**: Plesetsk Cosmodrome Site 132
- **Satellite Class**: Tselina-OM
- **COSPAR ID**: 1974-005A
- **SCN**: 07109
- **Country of Origin**: Soviet Union
- **Significant Event**: Rocket launch at 00:33:59 UTC on February 6, 1974

## FAQs
### Q: What was the purpose of Cosmos 631?
A: Cosmos 631 was a Soviet signals intelligence satellite designed to monitor and collect electronic signals from space, part of the Tselina-OM program.

### Q: Which rocket launched Cosmos 631?
A: Cosmos 631 was launched using a Kosmos-3M rocket from the Plesetsk Cosmodrome Site 132 on February 6, 1974.

### Q: What is the Tselina-OM program?
A: The Tselina-OM program was a series of Soviet signals intelligence satellites used for electronic surveillance and data collection.

### Q: Where can I find more information about Cosmos 631?
A: Additional details can be found in Wikipedia articles available in Hungarian, Macedonian, Serbian, and Serbo-Croatian.

## Why It Matters
Cosmos 631 played a crucial role in the Soviet Union's early space-based intelligence operations. As part of the Tselina-OM program, it contributed to the nation's signals intelligence capabilities, allowing for the monitoring and collection of electronic signals from space. The satellite's successful deployment marked a significant milestone in the Soviet space program, demonstrating the country's advancements in space-based surveillance technology.

## Notable For
- **First Launch of Tselina-OM**: Cosmos 631 was one of the first satellites in the Tselina-OM series, establishing a new model for Soviet signals intelligence satellites.
- **Kosmos-3M Rocket**: The use of the Kosmos-3M rocket for this mission highlighted its reliability in deploying intelligence satellites.
- **Plesetsk Cosmodrome**: The launch from Site 132 at the Plesetsk Cosmodrome was a key operational hub for Soviet space missions.

## Body
### Mission Overview
Cosmos 631 was launched on February 6, 1974, at 00:33:59 UTC from the Plesetsk Cosmodrome Site 132. The satellite was part of the Tselina-OM program, which focused on electronic surveillance and signals intelligence. The Kosmos-3M rocket successfully deployed the satellite into its designated orbit, marking a significant achievement in the Soviet space program.

### Satellite Specifications
- **Class**: Tselina-OM
- **COSPAR ID**: 1974-005A
- **SCN**: 07109
- **Launch Vehicle**: Kosmos-3M

### Launch Details
- **Launch Date**: February 6, 1974
- **Launch Time**: 00:33:59 UTC
- **Launch Site**: Plesetsk Cosmodrome Site 132

### Significance
Cosmos 631 was a pivotal mission in the Soviet Union's space-based intelligence efforts. The satellite's deployment demonstrated the country's capability to conduct advanced electronic surveillance from space, contributing to its broader signals intelligence program. The mission also highlighted the reliability of the Kosmos-3M rocket in supporting critical space operations.

## References

1. Jonathan's Space Report