They can in the UK. Back in January, the QRA Typhoons chasing an unresponsive aircraft back in January went right overhead at 10000 ft at supersonic speeds. Tha

They can in the UK. Back in January, the QRA Typhoons chasing an unresponsive aircraft back in January went right overhead at 10000 ft at supersonic speeds. That was loud: https://www.cambridgeindependent.co.uk/news/huge-sonic-boom-heard-over-cambridge-9148048/ https://www.cambridgeindependent.co.uk/news/huge-sonic-boom-...