# Owl 2

> Coordinated measurement of the light of aurorae and the energetic particles that cause them. NHB 8030.2B

**Wikidata**: [Q113275172](https://www.wikidata.org/wiki/Q113275172)  
**Source**: https://4ort.xyz/entity/owl-2

## Summary
Owl 2 is a spacecraft designed to conduct coordinated measurements of aurorae light and the energetic particles responsible for them, as documented in NASA handbook NHB 8030.2B. It is identified in the National Space Science Data Center (NSSDCA) as OWL-2.

## Key Facts
- OWL-2 is classified as a spacecraft.
- Its primary objective is coordinated measurement of aurorae light and energetic particles causing them.
- The project reference is NASA handbook NHB 8030.2B.
- Its NSSDCA identifier is OWL-2.
- It is categorized under the spacecraft entity class.

## FAQs
### Q: What is the mission purpose of Owl 2?  
A: Owl 2 is designed to measure aurorae light and the energetic particles that cause them in a coordinated manner, as outlined in NASA handbook NHB 8030.2B.  

### Q: How is Owl 2 classified?  
A: Owl 2 is classified as a spacecraft, falling under the broader spacecraft entity category with 112 Wikidata sitelinks.  

### Q: What is the official identifier for Owl 2?  
A: Owl 2 is officially identified in the National Space Science Data Center (NSSDCA) as OWL-2.  

## Why It Matters
Owl 2 addresses the need to understand the relationship between aurorae and the underlying particle dynamics, which is crucial for space weather prediction and protection of satellite systems. By synchronously measuring light emissions and particle characteristics, it enables scientists to decode the mechanisms of space weather events, safeguarding critical infrastructure. Its approach provides foundational data for improving models of Earth’s magnetosphere and space-environment interactions, ultimately enhancing resilience against solar disturbances.

## Notable For
- Coordinated dual-parameter measurement of aurorae light and causative energetic particles.
- Explicit NASA handbook documentation (NHB 8030.2B) for mission objectives.
- Distinct NSSDCA identifier (OWL-2) separate from other auroral study missions.
- Integration into the spacecraft entity class with validated cross-references.

## Body
### Purpose
- Conducts coordinated measurements of aurorae light and the energetic particles causing them.
- Follows specifications outlined in NASA handbook NHB 8030.2B.

### Classification
- Instance of: spacecraft (per Wikidata entity with 112 sitelinks).
- NSSDCA ID: OWL-2 (official identifier in the National Space Science Data Center).

### Documentation
- Referenced in NASA handbook NHB 8030.2B as part of auroral research protocols.