Their was an aircraft flying past the area which was almost in my field of view while following the fireball. FlightRadar 24 seems to indicate is FDX5035 a Fedex flight from CDM to MEM. The aircraft reg is N854FD.
Location
Address
Portballintrae, Northern Ireland (GB)
Latitude
55° 13' 4.32'' N (55.217867°)
Longitude
6° 32' 3.55'' W (-6.53432°)
Elevation
14.738012m
Time and Duration
Local Date & Time
2019-02-02 23:02 GMT
UT Date & Time
2019-02-02 23:02 UT
Duration
≈3.5s
Direction
Moving direction
From up left to down right
Descent Angle
171°
Moving
Facing azimuth
-
First azimuth
358.3°
First elevation
85°
Last azimuth
6.86°
Last elevation
40°
Brightness and color
Stellar Magnitude
-6
Color
Light Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
Smaller 'sparks' parting from the fireball aprroximately half way through the descent.