World Air Forces 2021 has just been released

longmarch said:

Is there an up-to-date authoritative inventory list somewhere available?

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I have found World Air Forces to contain numerous errors. I wouldn't use it anymore.

This is the most authoritative and up-to-date source on all military equipment for all nations:
It is only updated yearly. So expect the 2022 version to be released in 2-3 months.