Satellite S73-7 is 66cm wide, operates in an 800km high orbit and has disappeared from radar since the 1990s.
The remains of the Chinese-made rocket became the largest space junk to fall to Earth's surface in nearly three decades.
Although China's Thien Cung 1 space station will fall out of control to the Earth, the possibility of a station injuring people when landing very small, according to Newsweek.
According to the Guardian, in the past few weeks, the Thien Cung 1 space station, which has been in trouble since 2016, is crumbling and tends to plunge into the Earth's atmosphere
The US Department of Defense wants to use parts that are still active in
In addition to Thien Cung 1 station, which fell to the earth at the beginning of the year, China and another space station are operating experiments on orbit Thien Cung 2 station.