“the exposed seams and fasteners likely indicate it’s not particularly stealthy compared to western standards. ”
Maybe the B-2-like batwing design is just posing, for propaganda and marketing purposes.
Wonder if any of the tech survived
Also where was Ukrainian AD
THE Russian jet was in Ukrainian airspace, first thought, not good
Why Did Russia Just Shoot Down Its Own Fighter-Sized S-70 Hunter Drone Over Ukraine?
The S-70 Okhotnik-B flying-wing unmanned combat air vehicle was shot down by a Russian fighter miles past the front lines and its wreckage could be a big intel win.
https://www.twz.com/air/why-did-russia-just-shoot-down-its-own-fighter-sized-s-70-hunter-drone-over-ukraine