# TUBSAT-2
**Wikidata**: [Q1710088](https://www.wikidata.org/wiki/Q1710088)  
**Source**: https://4ort.xyz/entity/tubsat-2

## Summary
TUBSAT-2 is an Earth observation satellite classified within the TUBSAT series of satellites. It was successfully launched on January 25, 1994, from the Plesetsk Cosmodrome Site 32. The satellite was deployed using a Tsyklon-3 launch vehicle and is identified by the COSPAR ID 1994-003B.

## Key Facts
- **Classification:** TUBSAT-2 is an instance of both an "Earth observation satellite" and the "TUBSAT" satellite class.
- **Launch Date:** January 25, 1994.
- **Launch Site:** Plesetsk Cosmodrome Site 32.
- **Launch Vehicle:** Tsyklon-3, a Soviet/Ukrainian expendable launch vehicle.
- **COSPAR ID:** 1994-003B.
- **Satellite Catalog Number (SCN):** 22970.
- **Significant Event:** Rocket launch (January 25, 1994).
- **Image Reference:** An image associated with the entity is available, filed under `Tubsat-A.jpeg`.

## FAQs
### Q: When was TUBSAT-2 launched?
A: TUBSAT-2 was launched on January 25, 1994.

### Q: What type of satellite is TUBSAT-2?
A: TUBSAT-2 is classified as an Earth observation satellite, specifically designed to observe Earth from orbit, and belongs to the TUBSAT class of satellites.

### Q: What rocket was used to launch TUBSAT-2?
A: The satellite was launched aboard a Tsyklon-3, which is a Soviet/Ukrainian expendable launch vehicle.

### Q: Where did TUBSAT-2 launch from?
A: It launched from the Plesetsk Cosmodrome Site 32.

## Why It Matters
TUBSAT-2 serves as a specific historical instance of early 1990s satellite technology dedicated to Earth observation. As part of the TUBSAT class, it represents the ongoing development and deployment of artificial satellites designed specifically for remote sensing and orbital observation of Earth. Its launch aboard the Tsyklon-3—a Soviet/Ukrainian expendable launch vehicle—highlights the international and technical collaborations or utilization of launch platforms available during that era.

The satellite's deployment from the Plesetsk Cosmodrome, a major Russian spaceport, marks it as a participant in the extensive history of space missions originating from that site. By fulfilling the role of an Earth observation satellite, TUBSAT-2 contributed to the collection of orbital data, a critical function for scientific research, environmental monitoring, or communication relay depending on its specific payload configuration. Its identification via standard systems like COSPAR (1994-003B) and the Satellite Catalog Number (22970) ensures its trackability and historical record within the global catalog of space objects.

## Notable For
- **Earth Observation Classification:** Specifically designed for the purpose of observing Earth from orbit.
- **TUBSAT Series Membership:** A recognized entity within the TUBSAT class of satellites.
- **Specific Launch Configuration:** Utilized the Tsyklon-3 launch vehicle, distinguishing its delivery method.
- **Historical Tracking:** Possesses a distinct COSPAR ID (1994-003B) and SCN (22970) for precise identification in space catalogs.

## Body

### Mission Profile and Classification
TUBSAT-2 is formally classified as an Earth observation satellite. It falls under the broader class of TUBSAT satellites. The designation "Earth observation satellite" indicates that the craft was an artificial satellite specifically designed to observe the Earth from orbit.

### Launch Details
The satellite underwent a significant event categorized as a "rocket launch" on **January 25, 1994**.
- **Launch Vehicle:** The delivery system used was the **Tsyklon-3**. This vehicle is described as a Soviet/Ukrainian expendable launch vehicle capable of placing payloads into orbit.
- **Location:** The launch originated from **Plesetsk Cosmodrome Site 32**, a well-known spaceport facility.

### Identifiers and Technical Data
TUBSAT-2 is tracked and referenced through several standard identifiers:
- **COSPAR ID:** `1994-003B`
- **Satellite Catalog Number (SCN):** `22970`
- **Google Knowledge Graph ID:** `/g/1234t0hp`
- **Wolfram Language Entity Code:** `Entity["Satellite", "22970"]`

### Related Entities
The knowledge domain for TUBSAT-2 links it directly to the **TUBSAT** class of satellites and the broader category of **Earth observation satellites**. Its launch vehicle, **Tsyklon-3**, is also a primary related entity. Visual documentation is referenced via an image file titled `Tubsat-A.jpeg` hosted on Wikimedia Commons.

## References

1. Jonathan's Space Report