[Isocops] IBEX Goat Herder for 01 June 2021 (Orbit# 529 Apogee)

Wesley, Sheral R [US] (SP) Sheral.Wesley at ngc.com
Tue Jun 1 11:44:14 EDT 2021


All,
   The apogee contact  was nominal for command and tlm and the inertial maneuver  successful.


Results from the Inertial Maneuver:
Q1          -0.05167100        ActNor.EstInrToBdy[0]
Q2          0.55766000          ActNor.EstInrToBdy[1]
Q3          0.72798700          ActNor.EstInrToBdy[2]
Q4          0.39544900          ActNor.EstInrToBdy[3]
GPS sec                1306591485         ActNor.EstTime
UTC time             06/01/2021 14:04:31        output


MPS Cmd Vector X          0.357707000
MPS Cmd Vector Y          0.860733000
MPS Cmd Vector Z          0.362194000
MPS Diff              0.885     deg
*MPS Diff should be < 1.5*

CSS Angle TLM  0.383084
CSS Sun-Pointing Angle 0.766168
                                28 May 21 @ 19:00:00
CSS Angle TLM  0.209357
CSS Sun-Pointing Angle 0.418714
                                01 June 21 @ 14:00:00
Pre-Burn
Thruster 1           1952       28 May 21 @ 19:00:00
Thruster 2           1920
Thruster 3           2096
Thruster 4           2128

Post-Burn
Thruster 1           2224       01 June 21 @ 14:00:00
Thruster 2           2192
Thruster 3           2368
Thruster 4           2400

Number of Pulses
Thruster 1           272
Thruster 2           272
Thruster 3           272
Thruster 4           272
Thruster Pairs
Thruster 1 & 2    544
Thruster 3 & 4    544



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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