They at least thirty.

(0.069 to 2.06 inches). Liquid Oxygen Feed Subsystem ............. 2-39 PA Liquid Hydrogen Тапк...................... 2-37 Intertank u... Сылы a Та Ы ЕДЫ Deor 2-38 PROPULSION ЅҮЅТЕМ ..................... 2-39 A Liquid Oxygen Feed Subsystem Liquid hydrogen tank: 1 449 905 liters (383 066 gallons) Total: 1 991 387 liters (526 126 gallons) (Propeilant densities of 1138 and 70.8 kg/m?