Krasnaya Polyana, which translates to "Red Meadow," is a name shared by several different inhabited localities within Russia. While it is not a single city but rather a common toponym, these locations are distributed across various regions of the country.
The provided source material does not specify any unique characteristics or specific geographical coordinates for these localities beyond their shared name and status as inhabited areas in Russia. There is no information available regarding a city by this name located in Ukraine.