According to Urmas it belongs to LSE male "Magnus" and his partner. We know Magnus as one of the tagged birds in the Birdmap http://birdmap.5dvision.ee/EN/
Magnus has two nests in this area, like this it is not possible to determine which of the nests the pair is going to use.
The nest is located in Tartumaa, Southern Estonia.

Camera links
JW Player, Browsers: https://tv.eenet.ee/konnakotkas3.html and/or older link http://pontu.eenet.ee/player/konnakotkas3.html
Android, VLC (older links): rtmp://193.40.133.138/live/konnakotkas3 or rtsp://193.40.133.138/live/konnakotkas3
iPhone and iPad, Android, VLC and other players: http://tv.eenet.ee/hls/konnakotkas3.m3u8
Pontu archive http://193.40.124.24/2019-konnakotkas3/
Youtube: https://www.youtube.com/watch?v=uICdauVpi4E
In case the current youtube link is not working, please visit youtube channel of Urmas Lett (our "Techno-Urmas"), one can find the actual link to the live stream there
https://www.youtube.com/user/urmaslett