ΔE 24.8, loose: different enough that you should pick on purpose. Transparent Yellow Iron Oxide is noticeably darker, much more saturated, warmer than Space Dust.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Transparent Yellow Iron Oxide is noticeably darker, much more saturated, warmer than Space Dust.
The same difference applies the other way round: Space Dust is noticeably lighter, much more muted, 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 Space Dust on the colour wheel See Transparent Yellow Iron Oxide on the colour wheel
All matches: Space Dust equivalents · Transparent Yellow Iron Oxide equivalents