# Northrop Grumman RQ-4A Global Hawk

> unmanned surveillance aircraft

**Wikidata**: [Q112957399](https://www.wikidata.org/wiki/Q112957399)  
**Source**: https://4ort.xyz/entity/northrop-grumman-rq-4a-global-hawk


## References

1. [Source](https://www.af.mil/About-Us/Fact-Sheets/Display/Article/104516/rq-4-global-hawk/)
2. [Source](https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-098-DFRC.html)
3. [Source](https://www.thedrive.com/the-war-zone/navys-global-hawks-come-home-after-unexpected-13-year-deployment)
4. [Source](https://www.940arw.afrc.af.mil/About-Us/Units-Fact-Sheets/Display/Article/169342/rq-4-global-hawk/)
5. [Source](https://www.nasa.gov/centers/armstrong/aircraft/GlobalHawk/performance.html)
6. [Source](https://www.defensemedianetwork.com/stories/northrop-grumman-unmanned-aircraft-systems-achieve-100000-flight-hours-l-photos/)
7. [Source](https://www.deagel.com/Support%20Aircraft/RQ-4%20Global%20Hawk/a000556)
8. [Source](http://www.fi-aeroweb.com/Defense/RQ-4-Global-Hawk.html)
9. [Source](https://books.google.com/books?id=eM7ODwAAQBAJ&pg=PA131&lpg=PA131)
10. [Source](https://militaryleak.com/2019/03/02/northrop-grumman-rq-4-global-hawk/)