I was with my cousin at the time, and we both witnessed it.
Location
Address
Radyr, Wales (GB)
Latitude
51° 30' 53.92'' N (51.514978°)
Longitude
3° 14' 52.97'' W (-3.248048°)
Elevation
25.716715m
Time and Duration
Local Date & Time
2022-10-23 20:32 BST
UT Date & Time
2022-10-23 19:32 UT
Duration
<1s
Direction
Moving direction
From up right to down left
Descent Angle
208°
Moving
Facing azimuth
83.16°
First azimuth
87.72°
First elevation
37°
Last azimuth
84.75°
Last elevation
24°
Brightness and color
Stellar Magnitude
-13
Color
White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Yes
Remarks
Two dull thuds. We thought it wasn't a firework because there were no associated bangs, but then they came about 5 and 6 seconds after the observation.
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
The fireball split out and looked like a firework, but was heading down, so seemed different to a firework.