here are 2 scenarios (with guidance files) for mjr's rs24.
there is one for an MRV, or Multiple Reentry Vehicle configuration,
and the other is for an MIRV, or Multiple Independently targeted Reentry Vehicle configuration.
you will need mjr's original rs-24 addon, which can be found here-Â http://www.orbithangar.com/searchid.php?ID=4841