Missile 9E on February 4 experienced problems with the propellant utilization system .
Missile 9E on February 4 prematurely depleted its fuel supply , however the warhead landed only a few miles short of the target , so the flight was considered a success .
Missile 9E on February 4 experienced problems with the propellant utilization system and prematurely depleted its fuel supply , however the warhead landed only a few miles short of the target , so the flight was considered a success .