Reports Report 5947a (Event 5947-2023)

Observer
Name James N
Experience Level 2/5
Remarks We were photographing incoming passenger jets as they approached DFW Airport from the south. We didn’t see the event, but we heard it loudly over the incoming jets. We were confused as it was a loud tunneling roar, like a fighter jet going down a toilet, emitting a series of loud pops before a thunderous boom. As we turned to the north, we saw a distinct vapor trail, many thousands of feet over the airport. It was not made by any aircraft as I use the Flight Radar app on my phone, which showed no high altitude overflights at that time, approximately 6:50 pm.
Photo
Location
Address Dallas, TX
Latitude 32° 51' 43.91'' N (32.862196°)
Longitude 97° 3' 31.04'' W (-97.058622°)
Elevation 163.342789m
Time and Duration
Local Date & Time 2023-10-06 18:50 CDT
UT Date & Time 2023-10-06 23:50 UT
Duration ≈7.5s
Direction
Moving direction From down right to up left
Descent Angle 346°
Moving
Facing azimuth 9.43°
First azimuth -
First elevation 71°
Last azimuth 31.93°
Last elevation -
Brightness and color
Stellar Magnitude -
Color -
Concurrent Sound
Observation Yes
Remarks Between a fighter jet roar in a tunnel and a loud sizzle of fireworks, with several pops, ending in a loud boom.
Delayed Sound
Observation Yes
Remarks Several pops and a roar that echoed like in a tunnel.
Persistent train
Observation Yes
Duration 60s
Length 35°
Remarks Like an aircraft contrail, but intermittently
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -