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Earn at least 100 total score for at least 20 non-community wiki answers in the orbital-mechanics tag.
Awarded 4 times.
Awarded Feb 18 at 4:02 to
Awarded Jan 28 at 4:01 to
Awarded Apr 15, 2022 at 4:01 to
Awarded Jun 13, 2020 at 4:00 to
