Nikon has recently confirmed that they are working on a new mirrorless camera. During the announcement, the company did not state when the camera would be announced, but a datamine on Nikon's website revealed that the announcement could take place on the 23rd of August.
Now it looks like the date has been confirmed as Nikon's website has started a countdown to the official announcement. As per the previous report, it has been confirmed that the announcement will be taking place on the 23rd of August. There will be a live stream of the upcoming event so those who are interested will be able to watch the announcement as it unfolds.