The time is approximate but definitely between 7:40pm and 7:50pm CDT. I saw 2 aircraft in my field of vision and this looked significantly larger and brighter.
Location
Address
Norman, OK
Latitude
35° 9' 38.23'' N (35.16062°)
Longitude
97° 19' 3.98'' W (-97.317771°)
Elevation
339.945007m
Time and Duration
Local Date & Time
2023-10-13 19:45 CDT
UT Date & Time
2023-10-14 00:45 UT
Duration
≈7.5s
Direction
Moving direction
From up left to down right
Descent Angle
154°
Moving
Facing azimuth
259.65°
First azimuth
269.69°
First elevation
31°
Last azimuth
269.25°
Last elevation
34°
Brightness and color
Stellar Magnitude
-14
Color
Light Blue, White
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
1s
Length
15°
Remarks
Smoke trail
Terminal flash
Observation
Yes
Remarks
It looked like a hazy smoke ring around a very bright center. It got brighter then it was gone.