most belong to one company. around them: 40,000 tracked pieces of debris, and over a million too small to track.
method launch rate from recent years (Jonathan McDowell); active count from CelesTrak/UCS.
the sources behind every line, the range and the weakness, the worked examples, the live embed and its code, and the dispute line are for people who sign in. an email address, no password, one link. continue →