ΔE 13.5, fair: the same colour family, but not a straight swap. USN Light Ghost Grey is noticeably lighter, more muted than Snow Shadow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). USN Light Ghost Grey is noticeably lighter, more muted than Snow Shadow.
The same difference applies the other way round: Snow Shadow is noticeably darker, more saturated.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Snow Shadow on the colour wheel See USN Light Ghost Grey on the colour wheel
All matches: Snow Shadow equivalents · USN Light Ghost Grey equivalents