# ESPAStar

> series of American satellite buses

**Wikidata**: [Q135746388](https://www.wikidata.org/wiki/Q135746388)  
**Source**: https://4ort.xyz/entity/espastar

## Summary
ESPAStar is a series of American satellite buses designed as part of the spacecraft bus class, serving as the infrastructure for multiple-production spacecraft. Manufactured by companies like Orbital Sciences Corporation and Northrop Grumman, it is also known by the alias "Eagle Bus" and is a component of the broader Star Bus series.

## Key Facts
- ESPAStar is a series of American satellite buses.
- It is part of the spacecraft bus class, which provides the infrastructure for multiple-production spacecraft.
- The series is also known by the alias "Eagle Bus."
- ESPAStar is a component of the Star Bus series.
- The manufacturer of ESPAStar has evolved over time, including Orbital Sciences Corporation, Orbital ATK, Northrop Grumman Innovation Systems, and Northrop Grumman Space Systems.
- The service entry date for the ESPA Augmented Geostationary Laboratory Experiment is April 14, 2018.
- The country of origin for ESPAStar is the United States.

## FAQs
**What is ESPAStar?**
ESPAStar is a series of American satellite buses that serve as the infrastructure for multiple-production spacecraft. It is part of the spacecraft bus class and is known by the alias "Eagle Bus."

**Who manufactures ESPAStar?**
ESPAStar has been manufactured by several companies, including Orbital Sciences Corporation, Orbital ATK, Northrop Grumman Innovation Systems, and Northrop Grumman Space Systems.

**What is the service entry date for the ESPA Augmented Geostationary Laboratory Experiment?**
The service entry date for the ESPA Augmented Geostationary Laboratory Experiment is April 14, 2018.

**What is the country of origin for ESPAStar?**
The country of origin for ESPAStar is the United States.

## Why It Matters
ESPAStar plays a crucial role in the field of spacecraft design and manufacturing. As a series of satellite buses, it provides the necessary infrastructure for multiple-production spacecraft, enabling the deployment of various payloads and instruments. This series is significant because it supports the development and operation of spacecraft, contributing to advancements in space technology and exploration.

## Notable For
- Being a series of American satellite buses.
- Serving as part of the spacecraft bus class.
- Known by the alias "Eagle Bus."
- Being a component of the Star Bus series.
- Manufactured by prominent companies in the aerospace industry.
- Having a service entry date for the ESPA Augmented Geostationary Laboratory Experiment on April 14, 2018.
- Originating from the United States.

## Body
### Overview
ESPAStar is a series of American satellite buses designed to serve as the infrastructure for multiple-production spacecraft. It is part of the spacecraft bus class, which provides the necessary framework for spacecraft, including locations for payloads such as space experiments or instruments. ESPAStar is also known by the alias "Eagle Bus" and is a component of the broader Star Bus series.

### Manufacturers
The manufacturing of ESPAStar has evolved over time, involving several prominent companies in the aerospace industry. Initially, it was manufactured by Orbital Sciences Corporation. Later, the manufacturing responsibilities were taken over by Orbital ATK, followed by Northrop Grumman Innovation Systems, and finally, Northrop Grumman Space Systems.

### Service Entry
The service entry date for the ESPA Augmented Geostationary Laboratory Experiment is April 14, 2018. This date marks the beginning of the operational phase for this specific experiment within the ESPAStar series.

### Country of Origin
ESPAStar originates from the United States, highlighting the country's significant contributions to the field of spacecraft design and manufacturing.

### Relationships and Classifications
ESPAStar is classified as a spacecraft series and is a subclass of the spacecraft bus. It is part of the spacecraft bus class, which is a general model on which multiple-production spacecraft are often based. This class provides the infrastructure of a spacecraft, usually including locations for the payload and the service module section of the spacecraft.