Space Propulsion - IAP/TU Wien

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Space Propulsion Maximum energy gain in gravity assist at different planets (closest approach = r P ) Planetary velocity [km/s] Mass [kg] Solar distance [10 6 km] SOI radius [10 6 km] Equatorial radius [km] v 3,extr [km/s] ΔV [km/s] Mercury 47.87 3.28E23 57.9 0.024 2493 2.99 11.96 5 Venus 35.02 4.87E24 108.2 0.169 6051 7.33 16.03 2 Earth 29.78 5.97E24 149.6 0.259 6378 7.90 15.33 4 Mars 24.13 6.42E23 228.0 0.130 3394 3.55 9.27 8 Jupiter 13.06 1.90E27 778.4 24.05 71400 42.1 23.45 1 Saturn 9.65 5.69E26 1425.5 24.10 60000 25.2 15.59 3 Uranus 6.80 8.68E25 2870.4 18.96 25650 15.0 10.10 6 Neptune 5.43 1.03E26 4501.1 32.38 24780 16.7 9.54 7 Pluto 4.7 1.27E22 5900 0.47 1150 0.86 2.00 9
Space Propulsion CASSINI probe to Saturn and Titan total ΔV [km/s] flight time [y] Hohmann transfer 15.7 6 gravity assists 2 6.7
Page 1 and 2: Space Propulsion Pioneer 10 Pioneer
Page 3 and 4: Space Propulsion
Page 5 and 6: Space Propulsion Every particle of
Page 7 and 8: Space Propulsion Circular orbit mV
Page 9 and 10: Space Propulsion 5 3.98x10 V orb
Page 11 and 12: Space Propulsion Gravitational traj
Page 13 and 14: Space Propulsion Gravitational traj
Page 15 and 16: Space Propulsion dA 2 2 P = abπ =
Page 17 and 18: Space Propulsion The orbit of a bod
Page 19 and 20: Space Propulsion Elliptical orbits
Page 21 and 22: Space Propulsion Tsiolkovsky equati
Page 23 and 24: Space Propulsion Total impulse Tota
Page 25 and 26: Space Propulsion jet power definiti
Page 27 and 28: Space Propulsion these purely mecha
Page 29 and 30: Space Propulsion The staging princi
Page 31 and 32: Space Propulsion m i = ρmL + ψ .
Page 33 and 34: Space Propulsion Check for tankage
Page 35 and 36: Space Propulsion coplanar orbit cha
Page 37 and 38: Space Propulsion Example 1: Simple
Page 39 and 40: Space Propulsion Hohmann transfer:
Page 41 and 42: Space Propulsion Velocity increase
Page 43 and 44: Space Propulsion Combined maneuver:
Page 45 and 46: Repositioning, cont‘d Space Propu
Page 47 and 48: Space Propulsion Basically a 3 - bo
Page 49 and 50: Space Propulsion vectorial velocity
Page 51: Space Propulsion
Page 55 and 56: Space Propulsion Liftoff from groun
Page 57 and 58: Space Propulsion Spiraling up dv dt
Page 59 and 60: Space Propulsion Spiraling up time
Page 61 and 62: Space Propulsion Comparison of Hohm
Page 63 and 64: Space Propulsion Attitude maneuvres
Page 65 and 66: Space Propulsion Thruster combinati
Page 67 and 68: Space Propulsion Attitude control t
Page 69 and 70: Space Propulsion Kinetics for rotat
Page 71 and 72: Space Propulsion one - axis maneuvr
Page 73 and 74: Space Propulsion Example 6: One-Axi
Page 75 and 76: Space Propulsion Example 7: Precess
Page 77 and 78: limit cycle cont‘d Space Propulsi
Page 79 and 80: Space Propulsion Example 8: Limit-C
Page 81 and 82: Space Propulsion dir. of ext. torqu
Page 83 and 84: Space Propulsion forced limit cycle
Page 85 and 86: eaction wheel, cont’d Space Propu
Page 87: eaction wheel, cont’d Space Propu

Space Propulsion - IAP/TU Wien

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