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by ok_dad 1662 days ago
That could be for some applications here and there, but the major factor is protection (I had a job related to military antennas and radars, but I obviously didn't see every system out there). Those huge golf balls on the water definitely do some sigint and a bit of radar tracking on very long range sources such as missile tests, but everyone knows about those missions:

https://www.staradvertiser.com/2013/04/01/breaking-news/gian...