>what is this supposed to be?
A 'pyrotechnic aircraft' that flew over a sporting event:
'While the posted video is not dated, North Carolina’s Bandit Flight Team was scheduled to fly over Truist Field for the Checkers’ Jan. 13 Outdoor Classic game against Rochester Americans, according to its Facebook account.'
https://www.yahoo.com/news/flying-flames-seen-over-uptown-170830549.html
Bandit Flight Team
Long-time pilots specializing in formation flyovers with smoke & pyro!
https://www.facebook.com/banditflightteam/