Birdwatch Note Rating
2023-04-15 09:50:20 UTC - NOT_HELPFUL
Rated by Participant: 49FD90C8E5A20EA1D4F9C25C48D89EF78DEF854CFDD483EC38B46B95529F721E
Participant Details
Original Note:
Flights in the same direction are multiples of 1000 ft apart in altitude. That difference in altitude makes one plane look faster. Atmospheric conditions vary at different flight levels. Those conditions determine the formation of ice crystals, also known as contrails. https://www.faa.gov/regulations_policies/policy_guidance/envir_policy/media/contrails.pdf
All Note Details