It was quite bright and had a sparkly appearance; so much so that I initially thought it was a firework launched from a few hundred yards from my location - but that was clearly not the case after observing the full flight of the object. I am confident the timing was 6:39 a.m. (or perhaps just a few seconds prior to 6:39) as I was recording my bike ride and I can see from the recording when I stopped riding (I rolled to a stop as I observed).