# DS-U2-D

> model of Soviet magnetospheric research satellite

**Wikidata**: [Q49467](https://www.wikidata.org/wiki/Q49467)  
**Source**: https://4ort.xyz/entity/ds-u2-d

## Summary
DS-U2-D is a model of a Soviet magnetospheric research satellite designed for scientific study of the Earth's magnetic environment. It is a member of the Dnepropetrovsk Sputnik family of satellites and was manufactured by the Pivdenne Design Office.

## Key Facts
- **Classification:** Spacecraft model and research satellite.
- **Parent Program:** Part of the Dnepropetrovsk Sputnik family of Soviet satellites.
- **Manufacturer:** Pivdenne Design Office.
- **Country of Origin:** Soviet Union.
- **Dimensions:** Measures 2.4 meters in length and 2.3 meters in width.
- **Power Source:** Equipped with four spacecraft solar arrays.
- **Related Entities:** Closely associated with the Kosmos 137 and Kosmos 219 satellites.

## FAQs
### Q: What is the DS-U2-D?
A: The DS-U2-D is a specific model of Soviet research satellite designed to study the Earth's magnetosphere. It belongs to the Dnepropetrovsk Sputnik family, a series of artificial satellites launched by the Soviet Union for scientific purposes.

### Q: Who built the DS-U2-D satellite model?
A: The DS-U2-D was manufactured by the Pivdenne Design Office. This organization was responsible for the development of various spacecraft within the Soviet space program.

### Q: How large is the DS-U2-D?
A: The spacecraft model has a length of 2.4 meters and a width of 2.3 meters. It is powered by four solar arrays to support its onboard systems.

## Why It Matters
The DS-U2-D represents a specialized technical platform within the Soviet Union's Dnepropetrovsk Sputnik satellite program. As a magnetospheric research satellite, it was engineered to facilitate the scientific exploration of the Earth's magnetic fields and radiation belts. Its development by the Pivdenne Design Office underscores the Soviet era's focus on creating standardized satellite models that could be adapted for specific scientific objectives. By serving as the foundation for missions such as Kosmos 137 and Kosmos 219, the DS-U2-D contributed to the broader understanding of space physics and the orbital environment during the mid-20th century.

## Notable For
- **Scientific Lineage:** A key component of the Dnepropetrovsk Sputnik family, which includes a wide array of Soviet research satellites.
- **Power Configuration:** Specifically designed to operate using four integrated solar arrays.
- **Mission Associations:** Served as the model for the Kosmos 137 and Kosmos 219 satellite missions.
- **Design Origin:** Produced by the Pivdenne Design Office, a major contributor to Soviet aerospace engineering.

## Body

### Technical Design and Dimensions
The DS-U2-D is a research satellite model with a defined physical profile. It measures 2.4 meters in length and 2.3 meters in width. To sustain its scientific operations in orbit, the craft is powered by four solar arrays. It is classified both as a spacecraft model and a research satellite, specifically tailored for magnetospheric studies.

### Programmatic Context
The DS-U2-D is part of the Dnepropetrovsk Sputnik (DS) family, a prolific series of Soviet satellites. The DS program was characterized by its use of standardized satellite buses that could be modified for different scientific payloads. The DS-U2-D model specifically focused on magnetospheric research, a critical field for understanding how solar activity interacts with the Earth's magnetic field.

### Manufacturing and Related Missions
The Pivdenne Design Office was the primary manufacturer of the DS-U2-D. The model's design and specifications were utilized in the deployment of specific Soviet satellites, including:
*   **Kosmos 137:** A Soviet satellite related to the DS-U2-D model.
*   **Kosmos 219:** Another Soviet artificial satellite based on or related to this specific research model.

The DS-U2-D is documented in various international databases, including the Google Knowledge Graph (ID: /g/12dpx8342) and is referenced in Russian and Galician language records.

## References

1. [Source](https://space.skyrocket.de/doc_sdat/ds-u2-d.htm)