Koziosko Oraok?

Your altitude was off two thousand, 200 a 28 miles more than i expected. I will give you an extra bonous point if you can spell kosiosko. So the lowest point is lake air. Oh, and it's minus 15 meters, which, because of the hundred meters i gave you, you have to have to give you the point,. one point there. Excellent. But your altitude was off 2,000, 200-28 miles - miles more thani expected. Your altitude was off  2,200, 200--28 miles -- miles more than that. You're a long way off! It starts with a k, it's k o s c i us