Falling satellite trackers at NASA say it will hit Friday night or Saturday morning and has a small chance of crashing in the US. But the precise track and timing of the falling satellite is still hard to predict. What is known is that events like this have happened before. From NASA rockets to Soviet satellites – including debris that actually hit someone – the history of falling space junk is long. Here are 10 other pieces of space junk that have survived the blazing voyage through Earth's atmosphere.