Start/end points of the event were estimated from footage and may not be 100% accurate. In this case they should be fairly accurate, although the camera missed the actual start of the event. Actual time of the event was 21:50:36UT +/- 5 sec. I did not visually observe this event. If embedded video does not work try: https://youtu.be/nZFjrHavxHA or https://vimeo.com/815905628