# Lockheed ER-2

> modified Lockheed U-2 aircraft used for high-altitude research missions

**Wikidata**: [Q112150976](https://www.wikidata.org/wiki/Q112150976)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lockheed_ER-2)  
**Source**: https://4ort.xyz/entity/lockheed-er-2


## References

1. [Source](https://www.nasa.gov/centers-and-facilities/armstrong/er-2-aircraft/)
2. [Source](https://ntrs.nasa.gov/api/citations/20070014865/downloads/20070014865.pdf)
3. [Source](https://airbornescience.nasa.gov/aircraft/ER-2_-_AFRC)