Message posted by Joerg (Webmaster) on February 20, 2020 at 9:54:55 PST:

That would be N804X. According to ADSBExchange N805X is operating in the Caliente MOA. It appears to be another Northrop test bed. For the B-21??

In Reply to: Re: 727 near Groom Lake? posted by casper_n on February 20, 2020 at 9:46:33 PST:

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