NATO operation underway over the Black Sea, involving at least two tankers, an AWACS and additional assets.
https://www.itamilradar.com/2026/09/08/french-awacs-and-two-mrtts-converge-on-the-black-sea-signalling-a-coordinated-nato-air-operation/

itamilradar
French AWACS and Two MRTTs Converge on the Black Sea, Signalling a Coordinated NATO Air Operation
A French E-3F AWACS (reg. 36-CB – c/s FAF902) departed Avord today and headed east toward the Black Sea, supported by a French A330 MRTT (reg. F-UJCM – c/s FAF4091) from Istres and a NATO A330 MRTT…
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