When the condensor is out front of the radiator, each fan pulls air thru it's section of BOTH the condensor & the radiator. They're radiator & condensor fans in name only.
Different gens had them hooked up differently. Some years they're wired to come on both or none, with either AC or fan-switch. Can't argue with your description for '93 Accords, but it doesn't apply to all years.
Some Civics had the 1/2-size radiator & condensor next to each other, that's the only cars where it's really correct to say this fan is for the radiator - that one's for the condensor.