Jokaero Orange vs NOVA Orange

How close are they?

ΔE 7.2, close: similar, with a visible difference side by side. NOVA Orange is a little lighter than Jokaero Orange.

Can I use NOVA Orange instead of Jokaero Orange?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). NOVA Orange is a little lighter than Jokaero Orange.

Can I use Jokaero Orange instead of NOVA Orange?

The same difference applies the other way round: Jokaero Orange 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.