[Isocops] IBEX Goat Herder 12-13 August 2024

Wesley, Sheral R [US] (SP) Sheral.Wesley at ngc.com
Mon Aug 26 10:16:29 EDT 2024


All the perigee contacts for Orbit#658 were nominal for command/telemetry and the inertial maneuver was successful.
Tasks accomplished:
SSR_Dump
CAR# 1408 Upload additional contact (722-726)
Reset Master Timer
CAR# 1407 Upload Orbit# 659 ATS (727-829)
CAR# 1406 SSR_Dump Orbit 656 (start 10580-25640)
Stx off
Dump back orbit data

Results from the Inertial Maneuver
Q1          -0.02431090      ActNor.EstInrToBdy[0]
Q2          -0.60351900      ActNor.EstInrToBdy[1]
Q3          -0.49110000      ActNor.EstInrToBdy[2]
Q4          0.62768900       ActNor.EstInrToBdy[3]
GPS sec 1407499546      ActNor.EstTime
UTC time              08/12/2024 12:05:32     output

Precession Maneuver
MPS Diff               0.743    deg
MPS Diff should be < 1.5

MPS Cmd Vector X           -0.73992400
MPS Cmd Vector Y           0.62071600
MPS Cmd Vector Z           0.25927400

CSS Angle TLM   0.121947
CSS Sun-Pointing Angle  0.243894
                                08 Aug 24 @02:00:00
CSS Angle TLM   0.20842
CSS Sun-Pointing Angle  0.41684
                                12 Aug 24 @12:00:00
Pre-Burn
Thruster 1           3552     08 Aug 24 @02:00:00
Thruster 2           3488
Thruster 3           3696
Thruster 4           3760
Post-Burn
Thruster 1           3824     12 Aug 24 @12:00:00
Thruster 2           3760
Thruster 3           3984
Thruster 4           4048
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


Best Regards,

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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