Woke up this morning with the DJI Avata to fly out back and saw this! Took this shot with my iPhone 12. It only lasted about 5 minutes before fading but might be the strangest sunrise I have ever seen in 77 years!
You have in the title 12.829 m, which is ok. However, the video shows over 12164.0000232m.
I have to agree, there is no way you can convince me that you can see the drone at that distance. And, without a waiver from the Croatian Civil Aviation...