Related to this perhaps
"Plane spotters suggested the sound may have come from an RAF Typhoon fighter jet scrambling to intercept another aircraft in distress."
https://www.theguardian.com/uk-news/...rd-northampton
Edit: Obviously related now, but at first the Grauniad article was about unexplained loud bangs over Leics.
Last edited by Will1593; 4th Mar 2023 at 18:31.
Reason: Updated as linked article had changed