Not really. Case in point - the Moon. It’s absolutely massive, like several orders of magnitude larger than any satellite we’ve ever launched, and when it happens to line up just right between the Earth and the Sun, the umbra is only like 150km wide.
Not really. Case in point - the Moon. It’s absolutely massive, like several orders of magnitude larger than any satellite we’ve ever launched, and when it happens to line up just right between the Earth and the Sun, the umbra is only like 150km wide.