What conditions typically create the most striking visual displays of a satellite breakup?
Answer
Objects reflecting sunlight from above the horizon while the ground observer is in darkness.
The visibility and spectacle are highest when the breaking debris are still high enough to reflect sunlight back toward the observer who is experiencing nighttime darkness.

#Videos
What Happens If SpaceX Starlink Satellites Start Colliding - YouTube
Related Questions
What is the average daily frequency of Starlink satellites completing their operational lives or experiencing failures?What is the desired outcome for responsible space operations when a satellite reaches the end of its service life or suffers a serious malfunction?What visual signature is often reported when a satellite breaks apart prematurely in the upper atmosphere, distinct from a typical meteor?What engineering goal is targeted by using specific materials in Starlink satellite construction?What is the primary physical reason that the components in a fragmented satellite appear as a 'string of pearls'?Why is launching satellites into a relatively low orbit a key technical consideration?What conditions typically create the most striking visual displays of a satellite breakup?What often causes the violent tumbling that leads to an uncontrolled breakup?What happens to nearly all Starlink satellites upon re-entry into the Earth's atmosphere?According to observer protocol, if an object breaking up appears structured or in a line, what is it highly likely to be?