No, this is not a thesaurus. It’s just a perspective!
Wednesday was an unusually cold day for March 22nd, but brilliantly clear as a chance intersection was happening overhead. Around 4500′ (2480 m,) the United jet was on a base leg approaching Newark Airport while the two high altitude planes were cruising SW, likely near 30,000 ft. (16,500 m.)
As usual, click on the image for a closer look, and thanks for viewing. Comments are always welcome. M 🙂