Found 1 comment on HN
fliptail · 2019-01-19 · Original thread
There's an excellent and fascinating book that describes, among many other things, how the satellites were saved from being "de-orbited" (crashed) about 20 years ago. It's called Eccentric Orbits.

https://www.amazon.com/Eccentric-Orbits-Iridium-John-Bloom/d...

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