Anonymous ID: 3aecef Sept. 20, 2020, 12:15 a.m. No.10718339   🗄️.is 🔗kun   >>8369 >>8403 >>8433

>>10717437 LB

They are weather balloons.

HBAL247 went high very quickly. 61,500

The other three are at 55,000 and show the strength and direction of the upper atmosphere winds. Noy very windy at 61,500 hence not much travel.