The boosters as tested did not. It were plans for a later revision of the launch system, which were cancelled due to eyewatering costs (– by Soviet standards, t

The boosters as tested did not. It were plans for a later revision of the launch system, which were cancelled due to eyewatering costs (– by Soviet standards, the US wouldn't have been able to do a single Shuttle launch for the price of the entire Buran program).