Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and...

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Mission Operations Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST 41 Days IOC and antenna deployment period 2 year science mission operations Orbit Inclination 90 degrees Perigee 1000 km (initially) Apogee target altitude 7.2 Earth Radii = 45,923 km Orbit Period 14.25 hours Initial argument of perigee 320 deg., precesses 79.95 deg. in 2 years Ascending node at 180 deg. Right Ascension, constant. Precession of perigee and local time determine location of IMAGE in magnetosphere Jim Burch’s presentation at IMAGE Team Meeting November 16, 1999

Transcript of Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and...

Page 1: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

• Mission Operations– Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST– 41 Days IOC and antenna deployment period– 2 year science mission operations

• Orbit– Inclination 90 degrees– Perigee 1000 km (initially)– Apogee target altitude 7.2 Earth Radii = 45,923 km– Orbit Period 14.25 hours– Initial argument of perigee 320 deg., precesses 79.95 deg. in 2 years– Ascending node at 180 deg. Right Ascension, constant.– Precession of perigee and local time determine location of IMAGE in

magnetosphere

Jim Burch’s presentation at IMAGE Team MeetingNovember 16, 1999

Page 2: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

• Apogee altitude

– Desired: +/-1600 km

– Delta 3rd Stage capability: +/-2500 km

– Science Team Has agreed to +/- 2500km

• Inclination +/- 1 degree

• Eccentricy +/- 0.05

– Function of Apogee Altitude Uncertainty

• Ascending node: +/- 15 degrees

– Drives launch window width (one hour per day)

– Affects minimum sun angle from z-axis:

• Thermal, power, and navigation systems designed for 23.5 degrees or more sun angle from z-axis

• Argument of Perigee: +/- 3 degrees

Page 3: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

IMAGE ELV Configurationand Mission Characteristics

• Vehicle Configuration: Boeing Delta Medium-Lite 7326-9.5

- Same as Deep Space-1 with exception of mission specific mods

• Launch Site: SLC-2W at VAFB

• Launch Period: February 15 thru March 10, 2000 based on current trajectory analysis

• Liftoff time (hr:min:sec PST)- 15 Feb 00 14:02:15

• Orbit Requirements -Apogee Altitude (km/nmi) 45923.2/24796.5

-Perigee Altitude (km/nmi) 1000/540

-Inclination (deg) 90

-Argument of Perigee (deg) 320

Page 4: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.
Page 5: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

Western Range

Page 6: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

Bldg. 836(Test Control Center)

Page 7: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

Bldg. 1610 Layout(Payload Processing Facility)

Page 8: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

Space Launch Complex 2W

Page 9: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

Launch Site Mission Plan

Activity Name 24 31 7 14 21 28 5 12 19 26 2 9 16 23 30 6 13 20 27 5

Nov '99 Dec '99 Jan '00 Feb '00

24 31 7 14 21 28 5 12 19 26 2 9 16 23 30 6 13 20 27 5

3rd Stage Processing in Bldg. 1610 11/9/99 12/14/99

Image GSE Arrives 12/15/99

Clean Bldg. 1610 12/15/99 12/23/99

IMAGE Observatory Arrival & Checkout 1/4/00 1/28/00

Mate S/C to 3rd Stage 1/28/00

Can Spacecraft 2/1/00

Move to Pad 2/2/00

Integrated Operations 2/3/00 2/14/00

Launch 2/15/00

Page 10: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

IMAGE I&T Schedule

Receive &Install Flt.

Battery

11/23 11/30

Bond Flt.Battery &Radiation

Panels

12/01

StakeSide

Panels

12/08

ObservatoryFinal

Alignment

12/07 12/08

OBSV FinalPreps forBagging

12/08 12/13

BagObservatory

12/13 12/14

7 Day Cure Minimum

ShipObservatory

to WR / VAFB

1/04/00

ReconditionBattery

12/02

LoadFinalS/W

12/07

ObservatoryFunctional

Test

12/07 12/08

MissionSimulation

Test #3

12/08 12/11

ShipGSE to

WR / VAFB

12/15

GSE Arrival& Checkout

12/1512/04 12/06 12/22

ObservatoryFunctional

Testing

1/10 1/12

MissionSIM #4Tests

1/17 1/21

Final OBSVCloseout

1/24 1/25

Align & MateIMAGE OBSV

w/ Star 37

1/28 1/28

Can OBSV w/Star 37 &

Move GSE toEEB/Pad/RLCC

2/01 2/01

Move OBSVto Pad & Setup

GSE atEEB/Pad/RLCC

2/02

Lift, Erect &Mate IMAGE

OBSVw/2nd Stage

2/02

ObservatoryFunctional

Testing

2/03 2/06

ObservatoryCloseout &

Red TagRemoval

2/07 2/08

Fairing Preps& Installation

2/08 2/09

Final OBSVAliveness

Test (w/No RF)

2/10

PropulsionPreps/Loading& ORD Install

2/10 2/14

LaunchReadyRvw

2/14

IMAGETerminal

Countdown

2/15

IMAGELAUNCH

T=14:17

2/15

IMAGE PostLaunch Ops& Early Orbit

Checkout

3/15

Disconnect,Pack & ShipGSE fm WR

2/16 3/03

BeginIMAGE

MO & DAPhase

3/152/15 2/15

OBSV RF #2/ SMOC #3

Compat Testsw/DSN CTT

1/14 1/16

ScheduleReserve /

Contingency

1/26 1/27

OBSV Can Prep & BattReCondition

1/29 1/31

ScheduleReserve /

Contingency

1/13 1/13

Page 11: Mission Operations –Launch February 15, 2000 at 22:02:15 UTC = 14:02:15 PST –41 Days IOC and antenna deployment period –2 year science mission operations.

Upcoming IMAGE ReviewsDate Review Location

15 November Headquarters External Independent Readiness Review SwRI8 December Pre-Vehicle On Stand Review Boeing/Huntington Beach, Ca.15 December Operational Readiness Review GSFC

20-21 December Observatory Pre-ship Review LMMS1st Week of

JanuaryKSC Center Director's Launch Vehicle Readiness Review KSC

13 January GSFC Mission Readiness Review GSFC19 January Headquarters Pre-launch Briefing NASA Headquarters19 January Pre-launch Science Briefing NASA Headquarters10 February KSC/GSFC Flight Readiness Review WTR11 February Mission Rehearsal/Launch Management Coordination

MeetingWTR

14 February KSC/GSFC Launch Readiness Review WTR