[Isocops] IBEX Goat Herder for 07 June 2021

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

All,
The perigee contacts were nominal for command and tlm. The inertial maneuver was successful.
The SSR was dumped via APL.

The following objectives were accomplished:

1.       CAR# 1174 Upload Orbit# 531 ATS
IBEX_2021_166_o0531a_v001.scr (758 - 845)

2.       DumpBackorbit (from start,0,0,0,0)pre-maneuver

3.       Reset_master_timer

4.       Set_Downlink (40k)

5.       DumpBackorbit (from start,0,0,0,0) post maneuver

Results from the Inertial Maneuver:
Q1          -0.19378000        ActNor.EstInrToBdy[0]
Q2          -0.52086800        ActNor.EstInrToBdy[1]
Q3          -0.83083200        ActNor.EstInrToBdy[2]
Q4          0.02937150          ActNor.EstInrToBdy[3]

GPS sec                1307061133         ActNor.EstTime
UTC time             06/07/2021 00:31:59        output

MPS Cmd Vector X          0.283804000
MPS Cmd Vector Y          0.883311000
MPS Cmd Vector Z          0.373117000

MPS Diff              0.777     deg
*MPS Diff should be < 1.5*

CSS Angle TLM  0.209357
CSS Sun-Pointing Angle 0.418714
                                01 June 21 @ 14:00:00
CSS Angle TLM  0.362077
CSS Sun-Pointing Angle 0.724154
                                07 June 21 @ 00:30:00
Pre-Burn
Thruster 1           2224       01 June 21 @ 14:00:00
Thruster 2           2192
Thruster 3           2368
Thruster 4           2400
Post-Burn
Thruster 1           2512       07 June 21 @ 00:30:00
Thruster 2           2480
Thruster 3           2672
Thruster 4           2704
Number of Pulses
Thruster 1           288
Thruster 2           288
Thruster 3           304
Thruster 4           304
Thruster Pairs
Thruster 1 & 2    576
Thruster 3 & 4    608

Sheral Wesley  |  Sr 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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