MISSION PLAN - PDS Small Bodies Node

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List of Tables Table 2.2-1 STARDUST Mass Element List (Rev. Z) 5 Table 2.3-1 STARDUST Mission Phases 12 Table 2.3-2 Baseline Mission Parameters vs. Launch Date 15 Table 2.3-2.a ∆V Budget Summary 20 Table 2.3-2.b Maneuver History 20 Table 2.3-3 STARDUST Alternate-1 Mission Parameters: 2 + yr Table 2.3-4 ∆V-EGA Trajectory 22 STARDUST Alternate-2 Mission Parameters : 2 - yr ∆V-EGA Trajectory 23 Table 2.3-5 Proton and Electron Integral Fluence Spectra for 24 STARDUST Mission Table 2.3-6 Probability of Large Solar Flares 27 Table 2.3-7 STARDUST Mission Micrometeoriod Environment 29 Table 2.4-1 Current Best Estimate of Wild-2 Orbital Elements 30 Table 2.4-2 Projected Position Uncertainty of Comet Wild-2 at Encounter 30 Table 2.4-3 P/Wild-2 Nucleus Radius Observation Reduction 31 Table 2.4-4 Wild-2 Dust Model (assuming 150 km flyby @ 6.1 km/s) 32 Table 2.4-5 Particle Size Estimate 33 Table 3.1-1 Launch Phase Subphase Definition 35 Table 3.2-1 Injection Activities 36 Table 3.3-1 Subsystem Checkout Plan 38 Table 3.3-2 Launch Phase Imaging Plan 39 Table 3.4-1 Launch Phase Mission Operations 39 Table 4.1-1 Cruise Phase Subphase Definition 40 Table 4.2-1.a Interstellar Particle Collection Subphases 41 Table 4.2-1.b Reference Plane Definitions 42 Table 4.2-2 Interstellar Particle Related CIDA Experiment Periods 45 Table 4.3-1.a Cruise Phase Mission Operations 50 Table 4.3-1.b Cruise Phase Mission Operations - DSN Profile 50 Table 4.3-1.c Cruise Phase Mission Operations - Spacecraft Attitude 51 Table 4.3-2 Cruise Phase Imaging Plan 51 Table 5.1-1 Earth Gravity Assist Phase Subphase Definition 52 Table 5.2-1 Earth Gravity Assist Phase Mission Operations 53 Table 6.1-1 Wild-2 Encounter Phase Subphase Definition 55 Table 6.2-1 Allowable Near Encounter Image Size 60 Table 6.2-2 Encounter Imaging Calibrations 61 Table 6.2-3 Encounter Delivery Accuracy (1-sigma) 62 Table 6.3-1 Wild-2 Encounter Phase Mission Operations 65 Table 6.3-2 OPNAV Plan 66 Table 7.1-1 Earth Return Phase Subphase Definition 67 Table 7.2-1 SRC Entry Requirements 68 Table 7.3-1 Earth Return Phase Mission Operations 72 Table 10.1-1 Spacecraft Attitude Options - Limit Cycle Model 94 Table 10.1-2 Spacecraft Deadband Options - Limit Cycle Model 94 vi
Table 10.1-3 Spacecraft Attitude Profile - Limit Cycle Model 96 Table 10.1-4 ACS Force Model Parameters 97 Table 10.2-1 Slew Types and ∆V Equations 99 Table 10.2-2 Slew Groups 100 Table 10.2-3 Spacecraft Attitude Options - Slew ∆V Model 101 Table 10.2-4 Spacecraft Deadband Options - Slew ∆V Model 102 Table 10.2-5 Spacecraft Attitude Profile - Slew ∆V Model 104 Table 10.2-6 Communications Schedule 105 Table 10.2-7 OPNAV Schedule 108 Table 11-1 Event Listing 109 Table 11-2 Time Ordered Event Listing 113 Table 12-1 ISP#1 Collection Period Characteristics 116 Table 12-2 ISP#2 Collection Period Characteristics 117 Table 12-3 ISP#1 Spacecraft Attitude [EME’2000] 119 Table 12-4 ISP#2 Spacecraft Attitude [EME’2000] 120 Table 12-5 CIDA#1 Experiment Period Characteristics 122 Table 12-6 CIDA#2 Experiment Period Characteristics 124 Table 12-7 CIDA#3 Experiment Period Characteristics 126 Table 12-8 CIDA#1 Spacecraft Attitude [EME’2000] 127 Table 12-9 CIDA#2 Spacecraft Attitude [EME’2000] 129 Table 12-10 CIDA#3 Spacecraft Attitude [EME’2000] 131 Table 12-11 CIDA#3 Solar Conjunction Characteristics 132 Table 12-12 CIDA#3 Solar Conjunction Spacecraft Attitude [EME’2000] 133 vii
Page 1 and 2: STARDUST MISSION PLAN February 1, 1
Page 4 and 5: STARDUST MISSION PLAN Edward A. Hir
Page 7 and 8: Table of Contents Table of Contents
Page 9 and 10: 10.1.1 Spacecraft Attitude History
Page 11: Figure 6.2-1.a Wild-2 Encounter Com
Page 15 and 16: kg km L L/O Kilogram Kilometer Laun
Page 17 and 18: Change Log Change Letter Date Affec
Page 19 and 20: 1.0 Introduction 1.1 Purpose The pu
Page 21 and 22: 2.0 Mission Overview 2.1 Mission Ob
Page 23 and 24: Fairing STARDUST Second Stage Star3
Page 25 and 26: propulsive maneuvers. To avoid pote
Page 27 and 28: The STARDUST camera is necessary to
Page 29 and 30: of-view is smaller, as described in
Page 31 and 32: Backshell Avionics Deck Parachute C
Page 33 and 34: Earth Gravity Assist 01/15/01 Earth
Page 35 and 36: Cruise 2 (Earth-Wild-2) ISP Collect
Page 37 and 38: 2.3.2 Launch Period Strategy 2.3.2.
Page 39 and 40: Table 2.3-2 Baseline Mission Parame
Page 41 and 42: Table 2.3-2 Baseline Mission Parame
Page 43 and 44: *B plane angle (deg) -41.051 -40.96
Page 45 and 46: 2.3.2.2 ∆V Budget The total ∆V
Page 47 and 48: Accumulation of Radiation with Time
Page 49: Table 2.3-4 STARDUST Alternate-2 Mi
Page 52 and 53: calculations will require more deta
Page 54 and 55: 10 17 10 16 10 15 10 14 10 13 Fluen
Page 56 and 57: 8 10 flare, no shielding 6 10 4 10
Page 58 and 59: The orbit of comet Wild-2 was drast
Page 60 and 61: • Dust density = Nucleus density
Page 62 and 63:
2.4.4 Interstellar Dust Science Pla
Page 64 and 65:
Launch Initial Acquisition TCM-1 Ac
Page 66 and 67:
Stage II ignition t=277.5 s h=66.4
Page 68 and 69:
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
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(EGA-60d to +30d) TCM 4 (EGA-60 d)
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6.0 Wild-2 Encounter Phase (E-100 t
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the installation of the HGA. The su
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Date Sept-03 Oct-03 Nov-03 Dec-03 J
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Coma images will be acquired primar
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mirror via a simple one dimension t
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The cross track error corresponds t
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14 12 10 24 km 3 sigma distance 1 s
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All 34-m HEF except selective 70-m
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SRC Entry / Descent Atmospheric Ent
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Two TCM’s are planned within this
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It is important to note that, other
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8.0 Planetary Protection The object
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Earth-Probe Range Sun-Earth-Probe A
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9.1 Mission Data Set (cont) 14.00 E
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14.00 MOON-PROBE RANGE Launch Phase
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180.00 SUN-EARTH-PROBE ANGLE EGA Ph
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180.00 SUN-PROBE-MOON ANGLE EGA Pha
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180.00 SUN- WILD-2 -PROBE ANGLE Enc
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Cone & Clock Angles of Wild-2 Cone
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180 Cone & Clock Angles of Sun 180
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9.4 Wild-2 Encounter Data Set (cont
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16.00 MOON-PROBE RANGE Return Phase
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10.0 Appendix B: Unbalanced Attitud
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spacecraft attitude when the spacec
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Time From Launch Off-sun Angle (deg
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Acceleration (1E-11 km/s/s) 12 10 8
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+z, yaw +y, pitch +x, roll Figure 1
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** vectors evaluated at the time of
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Rgt Ascen (deg) [eme'2000] 360 300
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Table 10.2-6 Communications Schedul
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Table 10.2-6 Communications Schedul
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031228 19180 0 031229 19180 0 03123
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TRAJECTORY CORRECTION MANEUVERS EVE
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2453509.10737773 50518. 143437. 229
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50204. 3437. 2189.12 outb SEP = 3 d
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Table 12-1 ISP #1 Collection Period
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Table 12-2 ISP #2 Collection Period
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Table 12-4 ISP #2 Spacecraft Attitu
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Table 12-5 CIDA #1 Collection Perio
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Table 12-6 CIDA #2 Collection Perio
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908.000 41.659 20.000 9.272 175.100
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Table 12-8 CIDA #1 Spacecraft Attit
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Table 12-9 CIDA #2 Spacecraft Attit
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Table 12-11 CIDA #3 Solar Conjuncti
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13.0 Appendix E: PRD Traceability M
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