Table I. (Continued). STV-Stage Lunar cargo veh: ISp (sec): Reserves (%): MPS: 460.0 MPS: 2 Brake: 4 RCS: 220.0 RCS: 10 B/O Rate (kg/day): 23.1 17092 Stage: 2411 94 Tank (Tan 3256 ks sized by 1 Interstage: 340 mar manned sortie) Sequential wt Delta V Time MPS fluids RCS — Mission event MPS RCS day boiloff Nominal fluids Other kg lb Drop-tank separation 101968 224 799 ACS coast 0 6 0.5 -11.5 0 -283 -295 -650 MPS perigee burn 2 1606 0 0.0 0.0 -30455 0 -30455 -67141 ACS coast 0 3 1.3 -30.0 0 -99 -129 -284 MPS midcourse correction 49 0 0.0 0.0 -768 0 -768 -1693 ACS coast 0 3 1.3 -30.0 0 -98 -128 -282 MPS burn 820 0 0.0 0.0 -11667 0 -11667 -25 721 ACS trim, separate 0 6 0.0 0.0 0 -163 -163 -358 Separate cargo vehicle 0 0 0.0 0.0 0 0 -47 092 -47092 -103 820 Lunar operations 0 0 0.0 0.0 0 0 0 0 Start earth return 11272 24851 ACS separation 0 3 1.3 -30.0 0 -16 -46 -101 MPS deorbit burn 820 0 0.0 0.0 -1866 0 -1866 -4114 ACS coast 0 3 1.3 -30.0 0 -13 -43 -95 MPS midcourse correction 49 0 0.0 0.0 -101 0 -101 -222 ACS coast 0 3 1.3 -30.0 0 -13 -43 -94 Drop tankset, intrstg, MPS reserve 0 0 0.0 0.0 0 0 -4763 -4763 -10501 ACS P/A—Tank separation 0 64 0.0 0 -129 -129 -284 Aeromaneuver weight 4282 9440 ACS burn 0 15 0.0 0 -30 -30 -65 Drop aerobrake 0 0 0.0 0 0 -494 -494 -1089 ACS post aero correct 0 200 0.0 0 -333 -333 -734 MPS reserves 0 0 0 0 -897 -897 -1978 RCS reserves 0 0 0 0 -117 -117 -259 End of mission, excluding reserves 2411 5315 Total delta weight 3344 306 7.0 0 -161.6 -44 857 -1175 -53 364 Fluid reserves -897 -117 Total usable fluid weight—kg -45915 -1292 Total usable fluid weight—lb -101224 -2848
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