# Kosmos 2133

> Russian military early warning satellite

**Wikidata**: [Q3399209](https://www.wikidata.org/wiki/Q3399209)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kosmos_2133)  
**Source**: https://4ort.xyz/entity/kosmos-2133

## Summary
Kosmos 2133 is a Russian military early warning satellite launched on February 14, 1991, as part of the US-KMO satellite series. It was operated by the Russian Space Forces and manufactured by NPO Lavochkin, using a Proton-K rocket for launch.

## Key Facts
- **Class**: US-KMO (Soviet and Russian early warning satellite series)
- **Operator**: Russian Space Forces
- **Launch Date**: February 14, 1991
- **Launch Vehicle**: Proton-K
- **Launch Site**: Baikonur Cosmodrome Site 200
- **Manufacturer**: NPO Lavochkin
- **Space Tug**: Blok DM-2
- **COSPAR ID**: 1991-010A
- **Aliases**: Cosmos 2133, Kosmos 2133

## FAQs
### Q: What was the purpose of Kosmos 2133?
A: Kosmos 2133 was a military early warning satellite designed to detect and track missile launches, part of the US-KMO series.

### Q: Who operated Kosmos 2133?
A: The satellite was operated by the Russian Space Forces, the military branch responsible for space-based surveillance.

### Q: What rocket launched Kosmos 2133?
A: It was launched using a Proton-K rocket from Baikonur Cosmodrome Site 200 on February 14, 1991.

### Q: What was the significance of the Blok DM-2 in Kosmos 2133's launch?
A: The Blok DM-2 served as the space tug for Kosmos 2133, assisting in its orbital insertion.

### Q: How is Kosmos 2133 classified in the US-KMO series?
A: It is an instance of the US-KMO satellite class, which includes early warning satellites used by the Soviet and later Russian military.

## Why It Matters
Kosmos 2133 played a critical role in Russia's early warning satellite network, contributing to missile defense and strategic surveillance. As part of the US-KMO series, it was designed to detect and track ballistic missile launches, providing early detection for nuclear deterrence. Its successful deployment underscores Russia's capability in maintaining a robust space-based surveillance system. The satellite's operation by the Russian Space Forces highlights the military's reliance on space assets for national security.

## Notable For
- **Military Early Warning**: One of the US-KMO satellites used for missile detection.
- **Proton-K Launch**: Successfully launched using the Proton-K rocket, a reliable Soviet-era carrier.
- **Blok DM-2 Utilization**: Demonstrated the use of the Blok DM-2 space tug for orbital insertion.
- **Russian Space Forces Operation**: Operated by the military branch responsible for space surveillance.
- **COSPAR ID**: Assigned the COSPAR ID 1991-010A, standard for tracking space objects.

## Body
### Classification and Series
Kosmos 2133 is classified as a US-KMO satellite, part of a series developed by the Soviet Union and later Russia for early warning and missile tracking. The US-KMO designation indicates its role in military surveillance.

### Launch Details
- **Launch Date**: February 14, 1991
- **Launch Vehicle**: Proton-K, a Russian carrier rocket with a history of reliable launches.
- **Launch Site**: Baikonur Cosmodrome Site 200, a key launch facility for Soviet and Russian space missions.

### Technical Specifications
- **Space Tug**: Blok DM-2, used to adjust the satellite's orbit after launch.
- **Manufacturer**: NPO Lavochkin, a prominent Russian aerospace company.

### Operational Role
- **Operator**: Russian Space Forces, ensuring military surveillance capabilities.
- **Purpose**: Early detection of missile launches, supporting nuclear deterrence strategies.

### Identification
- **COSPAR ID**: 1991-010A, a unique identifier for tracking space objects.
- **Aliases**: Also known as Cosmos 2133, reflecting its designation in the Cosmos series.

## References

1. Jonathan's Space Report