Hard to say as there's a lot of "if"s to worry about.
If tech YouTubers are to be believed, nVidia has a big overstock problem, scalpers are hoping to scalp the 4000 series on launch, and the GPU crash is going to hit in a big way around then.
Why this matters is that, if the tech YouTubers and their fans are right, nVidia can't charge much more than the 3000 cards of the next teir because why buy a 4070 at $600 when a 3080 is $400 or less for the same performance?
But then I take tech youtuber opinions with a pinch of salt. Supposedly graphics cards have been below MSRP since March or so, but I don't see it in the UK.
Supposedly nVidia has a problem with over stock. They have way more 3000 series cards than they know what to do with and more on the way, and are even considering delaying the 4000 series, but if they do AMD will eat their lunch.
Meanwhile the supposed crypto crash has cratered used prices (I'm not seeing it here yet) so that's creating more pressure on them.
If that's true (and this is based on the tech YouTube rumour mill) then nVidia is likely holding off on announcing anything until they absolutely have to.