I had this issue before. It happened with my Hawaiian Airlines 767 when I was flying from PHNL-KLAX.
And also to my Turkish Airlines A321 with sharklets.
At one point the earth was a small dot and I was at 31648765238961583741583651876513785136585745642767676587465876587346582765734652658716738ft at a VS of 86487465782687236478543687564875634872