NASA
ER-2 High-Altitude Airborne Science Aircraft
NASA P-3B Airborne Laboratory
https://www.flightradar24.com/multiview/2f163ef5,2f15ffc4
https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-046-DFRC.html
https://www.nasa.gov/mission_pages/icebridge/instruments/p3b.html