Sort:  

The flying planes you see have contrails,they dissipate after a while. The existing stripes, in a pattern, do not dissipate. They hang there and spread across the sky.

. Normal planes only form contrails higher in the sky.

Coin Marketplace

STEEM 0.28
TRX 0.11
JST 0.031
BTC 68779.72
ETH 3920.72
USDT 1.00
SBD 3.64