Concentrated risk in orbit

Most man-made space junk, is situated in low-Earth orbit, at an altitude below 1,240 miles. Read related article.

Most man-made space junk, is situated in low-Earth orbit, at an altitude below 1,240 miles.
Sources: Center for Orbital and Reentry Debris Studies, NASA Orbital Debris Program Office. Published on May 6, 2014, 9:29 p.m.
 
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