From wikipedia, it can land on as low as 120km/h. (That thing can be really slow, it's impressive.)
Still, I expect an empty second stage rocket to weight little enough that one can get by with a smaller plane, that can fly slowly due to its little weight, instead of sheer engineering feat.
Still, I expect an empty second stage rocket to weight little enough that one can get by with a smaller plane, that can fly slowly due to its little weight, instead of sheer engineering feat.