ΔE 15.7, loose: different enough that you should pick on purpose. Martian Orange is noticeably darker, warmer than Salmon Fury.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Martian Orange is noticeably darker, warmer than Salmon Fury.
The same difference applies the other way round: Salmon Fury is noticeably lighter, cooler.
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 Salmon Fury on the colour wheel See Martian Orange on the colour wheel
All matches: Salmon Fury equivalents · Martian Orange equivalents