[Isocops] IBEX Goat Herder for 27 April 2020

[Wesley, Sheral R [US] (IS)]

All,
The Apogee contact was monitored via NX and was nominal for telemetry.  The command link was established for Doppler

Results from the Inertial Maneuver:
0.52369100

ActNor.EstInrToBdy[0]

0.33594400

ActNor.EstInrToBdy[1]

0.78285900

ActNor.EstInrToBdy[2]

0.00452018

ActNor.EstInrToBdy[3]

1272029805

ActNor.EstTime

UTC time

04/27/2020 13:36:31

MPS Cmd Vector X

0.818630000

MPS Cmd Vector Y

0.530873000

MPS Cmd Vector Z

0.219131000

Right Ascension - RA

32.349

deg

Declination - DEC

13.049

deg

IBEX Spin Axis vs. Sun Vector

IBEX Sun Angle

-3.153

deg


Precession Maneuver
MPS Diff              0.716     deg
MPS Diff should be < 1.5

CSS Angle TLM

0.387149

CSS Sun-Pointing Angle

0.774298

23 Apr 20 @ 05:00

CSS Angle TLM

0.53803

CSS Sun-Pointing Angle

1.07606

27 Apr 20 @ 13:00

Pre-Burn


Thruster 1

7968

23 Apr 20 @ 05:00

Thruster 2

7696

Thruster 3

10256

Thruster 4

10528

Post-Burn



Thruster 1

8240

27 Apr 20 @ 13:00

Thruster 2

7968

Thruster 3

10544

Thruster 4

10816

Number of Pulses



Thruster 1

272

Thruster 2

272

Thruster 3

288

Thruster 4

288

Thruster Pairs

Thruster 1 & 2

544

Thruster 3 & 4

576

Sheral Wesley  |  Principal Engineer, Satellite Systems
Northrop Grumman Corporation  |  Space Systems
O: 703-406-5641  |  C: 202-236-0802  |  sheral.wesley at ngc.com<mailto:sheral.wesley at ngc.com>

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