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flashmantoday at 1:47 AM0 repliesview on HN

Misleading, because satellites are made of different materials to meteors. Satellites are the dominant injection source of 24 elements into the atmosphere, including Al, Cu, Ti, Nb, Co, Zn, Sn, Pb, Ag, Li, V, Hf, W, Ge, Mo, Zr, B, and Ba. This list includes many transition metals, whose catalytic effects on ozone and cloud nucleation are mostly unknown.

Copper in particular is a well-known catalyst for the destruction of ozone.

Source: https://www.sciencedirect.com/science/article/pii/S027311772...