Originally Posted by
bigal1941
I saw it as well around 1900-1930 yesterday (Saturday) tracking westward at around 10000ft north of the M4. Thought the tail was painted solid red rather than the stripes. Piqued my interest.
Regards Alan
There was a BA A380 outbound Heathrow around that time, around 10000' abeam Newbury at 1911. Can't see anything else.