MISSION PLAN - PDS Small Bodies Node

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Time From Launch Off-sun Angle (deg) Time From Launch Off-sun Angle (deg) Attitude Option Deadband Option Attitude Option 0 21 45 1 1385 33 - 1 30 22 22 1 1402 11 - 1 45 41 - 1 1523 12 - 1 54 42 20 1 1658 11 - 1 144 11 - 1 1703 42 20 1 369 12 - 1 1747 22 3 1 403 31 - 1 1760 22 5 1 453 33 - 1 1770 22 7 1 469 12 - 1 1780 22 16 1 668 11 - 1 1790 22 18 2 704 21 17 1 1805 22 20 1 708 22 45 1 1811 12 - 1 709 21 45 1 1965 11 - 1 728 22 20 1 2000 11 - 1 744 12 - 1 2165 11 - 1 769 41 - 1 2185 12 - 1 780 42 20 1 2459 11 - 1 914 11 - 1 2489 21 21 1 1053 12 - 1 2509 22 45 1 1065 12 - 1 2533 22 26 1 1267 31 - 1 Table 10.1-4 ACS Force Model Parameters Deadband Option Parameter Value Parameter Value Parameter Value Po 280.56 psi lx 0.110 m Rmax 2.72 AU Uo 0.3148 ly 0.455 m Rmin 1.00 AU Mo 390.6 kg lz 0.125 m Isp-acs 100 s Mpo 84.79 kg Ixx 88 kgm 2 g 9.807 m/s 2 τ-sx 1.7E-7 Nm Iyy 200 kgm 2 angcol 63° τ-sy 1.6E-5 Nm Izz 272 kgm 2 14 Thruster Pulses (1E-4 /s) 12 10 8 6 4 2 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Time (100 days from Launch) Figure 10.1-1 Total Thruster Pulse History 116
4 Mass Flow Rate (1E-8 kg/s) 3 2 1 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Time (100 days from Launch) Figure 10.1-2 Mass Flow Rate History Acceleration (1E-11 km/s/s) 12 10 8 6 4 2 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Time (100 days from Launch) Figure 10.1-3 Acceleration Magnitude History 117
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STARDUST MISSION PLAN February 1, 1
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STARDUST MISSION PLAN Edward A. Hir
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Table of Contents Table of Contents
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10.1.1 Spacecraft Attitude History
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Figure 6.2-1.a Wild-2 Encounter Com
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Table 10.1-3 Spacecraft Attitude Pr
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kg km L L/O Kilogram Kilometer Laun
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Change Log Change Letter Date Affec
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1.0 Introduction 1.1 Purpose The pu
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2.0 Mission Overview 2.1 Mission Ob
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Fairing STARDUST Second Stage Star3
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propulsive maneuvers. To avoid pote
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The STARDUST camera is necessary to
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of-view is smaller, as described in
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Backshell Avionics Deck Parachute C
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Earth Gravity Assist 01/15/01 Earth
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Cruise 2 (Earth-Wild-2) ISP Collect
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2.3.2 Launch Period Strategy 2.3.2.
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Table 2.3-2 Baseline Mission Parame
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Table 2.3-2 Baseline Mission Parame
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*B plane angle (deg) -41.051 -40.96
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2.3.2.2 ∆V Budget The total ∆V
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Accumulation of Radiation with Time
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Table 2.3-4 STARDUST Alternate-2 Mi
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calculations will require more deta
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10 17 10 16 10 15 10 14 10 13 Fluen
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8 10 flare, no shielding 6 10 4 10
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The orbit of comet Wild-2 was drast
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• Dust density = Nucleus density
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2.4.4 Interstellar Dust Science Pla
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Launch Initial Acquisition TCM-1 Ac
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Stage II ignition t=277.5 s h=66.4
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Special ‘coming-off-theperiscope
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phases are very similar to the stan
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presented in tables contained in Ap
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Figure 4.2-4.b. Beta Meteoriod Impa
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180 Off-SEP & ORBIT normal angle (d
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2/6 launch Events Attitude 74 days
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yaw, while continuing to meet solar
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Time Image Description images pixel
Page 84 and 85: (EGA-60d to +30d) TCM 4 (EGA-60 d)
Page 86 and 87: 6.0 Wild-2 Encounter Phase (E-100 t
Page 88 and 89: the installation of the HGA. The su
Page 90 and 91: Date Sept-03 Oct-03 Nov-03 Dec-03 J
Page 92 and 93: Coma images will be acquired primar
Page 94 and 95: mirror via a simple one dimension t
Page 96 and 97: The cross track error corresponds t
Page 98 and 99: 14 12 10 24 km 3 sigma distance 1 s
Page 100 and 101: All 34-m HEF except selective 70-m
Page 102 and 103: SRC Entry / Descent Atmospheric Ent
Page 104 and 105: Two TCM’s are planned within this
Page 106 and 107: It is important to note that, other
Page 108 and 109: 8.0 Planetary Protection The object
Page 110 and 111: Earth-Probe Range Sun-Earth-Probe A
Page 112 and 113: 9.1 Mission Data Set (cont) 14.00 E
Page 114 and 115: 14.00 MOON-PROBE RANGE Launch Phase
Page 116 and 117: 180.00 SUN-EARTH-PROBE ANGLE EGA Ph
Page 118 and 119: 180.00 SUN-PROBE-MOON ANGLE EGA Pha
Page 120 and 121: 180.00 SUN- WILD-2 -PROBE ANGLE Enc
Page 122 and 123: Cone & Clock Angles of Wild-2 Cone
Page 124 and 125: 180 Cone & Clock Angles of Sun 180
Page 126 and 127: 9.4 Wild-2 Encounter Data Set (cont
Page 128 and 129: 16.00 MOON-PROBE RANGE Return Phase
Page 130 and 131: 10.0 Appendix B: Unbalanced Attitud
Page 132 and 133: spacecraft attitude when the spacec
Page 136 and 137: Acceleration (1E-11 km/s/s) 12 10 8
Page 138 and 139: +z, yaw +y, pitch +x, roll Figure 1
Page 140 and 141: ** vectors evaluated at the time of
Page 142 and 143: Rgt Ascen (deg) [eme'2000] 360 300
Page 144 and 145: Table 10.2-6 Communications Schedul
Page 146 and 147: Table 10.2-6 Communications Schedul
Page 148 and 149: 031228 19180 0 031229 19180 0 03123
Page 150 and 151: TRAJECTORY CORRECTION MANEUVERS EVE
Page 152 and 153: 2453509.10737773 50518. 143437. 229
Page 154 and 155: 50204. 3437. 2189.12 outb SEP = 3 d
Page 156 and 157: Table 12-1 ISP #1 Collection Period
Page 158 and 159: Table 12-2 ISP #2 Collection Period
Page 160 and 161: Table 12-4 ISP #2 Spacecraft Attitu
Page 162 and 163: Table 12-5 CIDA #1 Collection Perio
Page 164 and 165: Table 12-6 CIDA #2 Collection Perio
Page 166 and 167: 908.000 41.659 20.000 9.272 175.100
Page 168 and 169: Table 12-8 CIDA #1 Spacecraft Attit
Page 170 and 171: Table 12-9 CIDA #2 Spacecraft Attit
Page 172 and 173: Table 12-11 CIDA #3 Solar Conjuncti
Page 174 and 175: 13.0 Appendix E: PRD Traceability M
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