only the videos are in 4K, unfortunately 4K channels in Rapid looks bad,there are very few of them of inserting old movies into VOD, it's better to focus on 4K channels because civilization is moving forward and many people already have 4K TVs
Name of channel NASA TV UHD
Country USA
Kind of channel Travel
Lyngsat https://www.lyngsat.com/tvchannels/us/NASA-TV-UHD.html
Name of channel Digiturk 4K
Country Turkey
Kind of channel Sport
Lyngsat https://www.lyngsat.com/tvchannels/tr/Digiturk-4K.html