|Occurred : 9/18/2005 14:00 (Entered as : 09/18/2005 14:00)
Reported: 9/20/2005 5:00:21 PM 17:00
Location: Atlantic Ocean,
|lenticular cloud to disc
witnessed on trans-atlantic flight Paris-Philadelphia lenticular shaped black cloud followed our jet off right wing in clear sky. It quickly formed a solid sphere shaped mass and acceralated away at a high speed.