and second continuing to perform as second. that stage 56 feet length 13.5 feet in diameter one single engine with four fuel chambers and able to provide 178,000 and 222,000 pounds of thrust depending on altitude and outside pressure. it's going to fire three minutes 28 seconds. it will burn until the 4:43 mark. then they will use a hot stage technique. this is the reason to have the small open area between the second and third stages. >> the parameters of this structure nominal. everything on board is fine. we are good. >> we are going to stay on these pictures because they're