# US-K

> series of Soviet and Russian early warning satellites

**Wikidata**: [Q7865636](https://www.wikidata.org/wiki/Q7865636)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/US-K)  
**Source**: https://4ort.xyz/entity/us-k

## Summary
US-K is a series of Soviet and Russian early warning satellites used for ballistic missile detection. It is part of the Oko family of early warning satellites and is a spacecraft model manufactured by NPO Lavochkin.

## Key Facts
- US-K is a series of Soviet and Russian early warning satellites (ballistic missile detection satellites).
- US-K is part of the Oko family of Soviet and Russian early warning satellites.
- US-K is a spacecraft model and is a subclass of early warning satellite.
- The manufacturer of US-K is NPO Lavochkin.
- US-K is associated with the country of origin: Soviet Union and Russia.
- US-K has aliases including “Upravlyaemy Sputnik Kontinentalny” and “Управляемый Спутник Континентальный”.
- Total produced is reported as circa 86 units.
- US-K is related to multiple Russian military early warning satellites in the Kosmos series, including Kosmos 1806, Kosmos 2312, and Kosmos 2351.
- Reference identifiers include Freebase ID: `/m/0j67hcs`.

## FAQs
### Q: What is US-K used for?
A: US-K is an early warning satellite series used for ballistic missile detection. It is part of the Soviet and Russian Oko early warning satellite family.

### Q: Is US-K a single satellite or a satellite series?
A: US-K refers to a series (a spacecraft model) of early warning satellites. Individual satellites associated with this system include multiple Kosmos-designated Russian military early warning satellites.

### Q: Who built the US-K satellites?
A: US-K satellites were manufactured by NPO Lavochkin. The series is associated with both the Soviet Union and Russia.

### Q: How many US-K satellites were produced?
A: The total produced is reported as circa 86. The “circa” qualifier indicates the figure is approximate.

## Why It Matters
US-K matters because it represents a dedicated space-based early warning capability focused on ballistic missile detection. As part of the Oko family, it sits within a broader Soviet and Russian approach to early warning satellites, indicating an organized system rather than isolated spacecraft. Early warning satellites are significant in military and strategic contexts because they are designed to detect ballistic missile activity, supporting timely awareness and response.

The US-K designation also matters as a spacecraft model with substantial production (circa 86 units), suggesting it was a widely deployed element within its category. Its association with numerous Kosmos-designated Russian military early warning satellites (for example, Kosmos 1806, Kosmos 2312, and Kosmos 2351, among others) highlights how the model connects to a long-running set of operational spacecraft. For researchers, analysts, and knowledge systems, US-K provides a clear entity for grouping and classifying these related satellites under a single model within the Oko early warning satellite family.

## Notable For
- Being a Soviet and Russian series of early warning satellites specifically described as ballistic missile detection satellites.
- Being part of the Oko family of Soviet and Russian early warning satellites.
- Being a spacecraft model manufactured by NPO Lavochkin.
- Having an approximate total production figure of circa 86 satellites.
- Being linked (as related entities) to many Kosmos-designated Russian military early warning satellites (e.g., Kosmos 1806, 2312, 2351, 2422).

## Body
### Classification and Type
- Entity name: US-K
- Description: series of Soviet and Russian early warning satellites
- Instance of: spacecraft model
- Subclass of: early warning satellite (ballistic missile detection satellite)

### Program / Family Relationship
- Part of: Oko (family of Soviet and Russian early warning satellites)

### Manufacturer and Origin
- Manufacturer: NPO Lavochkin
- Country of origin: Soviet Union; Russia

### Names and Aliases
- Alias (Latin): Upravlyaemy Sputnik Kontinentalny
- Alias (Cyrillic): Управляемый Спутник Континентальный

### Production
- Total produced: circa 86

### Related Satellites (Examples)
US-K is related to multiple Russian military early warning satellites, including:
- Kosmos 1806
- Kosmos 2312
- Kosmos 2351
- Kosmos 2217
- Kosmos 2232
- Kosmos 2422
- Kosmos 1851
- Kosmos 2222
- Kosmos 2196
- Kosmos 2368
- Kosmos 2342
- Kosmos 2340
- Kosmos 2261
- Kosmos 2241
- Kosmos 2286
- Kosmos 1348
- Kosmos 1481
- Kosmos 1367
- Kosmos 1382
- Kosmos 1701
- Kosmos 1164
- Kosmos 1596
- Kosmos 1541
- Kosmos 1569
- Kosmos 2063
- Kosmos 1903
- Kosmos 2084
- Kosmos 1285
- Kosmos 2087
- Kosmos 1518

### Identifiers and Reference Links
- Wikipedia title: US-K
- Wikipedia languages: en, fr, gl
- Freebase ID: /m/0j67hcs

## Schema Markup
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