ΔE 9.4, close: similar, with a visible difference side by side. Sunset Orange is a little lighter than Transparent Red Iron Oxide.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Sunset Orange is a little lighter than Transparent Red Iron Oxide.
The same difference applies the other way round: Transparent Red Iron Oxide is a little darker.
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 Transparent Red Iron Oxide on the colour wheel See Sunset Orange on the colour wheel
All matches: Transparent Red Iron Oxide equivalents · Sunset Orange equivalents