All,

    The apogee pass was nominal for CMD and TLM. The Inertial maneuver was successful. The spacecraft went thru a partial eclipse from 2020-06-19 07:42:20 - 2020-06-19 10:15:08. The spacecraft looks nominal post eclipse. We did have another star tracker reset in the back orbit. CAR # 344 “Reset FDC Totals and Response latch values” was executed and the star tracker is performing nominally. CAR # 2000 Upload ATS was executed and the Orbit 492 Instrument ATS was uplinked. 

 

The Following was accomplished:

Star Tracker Reset CAR #344 “Reset FDC Totals and Response latch values”

CAR # 2000 – ATS Upload – IBEX_2020_176_o0492a_INST_V001 46 Cmds

 

 

Results from the Inertial Maneuver:

Q1 -0.07496250 ActNor.EstInrToBdy[0]

Q2 0.54276000 ActNor.EstInrToBdy[1]

Q3 0.81842900 ActNor.EstInrToBdy[2]

Q4 0.17310600 ActNor.EstInrToBdy[3]

MPS Cmd Vector X 0.058278000

MPS Cmd Vector Y 0.919904000

MPS Cmd Vector Z 0.387789000

GPS sec 1276690814 ActNor.EstTime

UTC time 06/20/2020 12:20:00 output

MPS Diff 0.845 deg

CSS Angle TLM 0.683569

CSS Sun-Pointing Angle 1.367138

  15 June 20 @ 23:30

CSS Angle TLM 1.62148

CSS Sun-Pointing Angle 3.24296

  20 June 20 @ 12:00

Pre-Burn  

Thruster 1 11072 15 June 20 @ 23:30

Thruster 2 10768

Thruster 3 13776

Thruster 4 14080

Post-Burn  

Thruster 1 11328 20 June 20 @ 12:00

Thruster 2 11024

Thruster 3 14080

Thruster 4 14384

Number of Pulses  

Thruster 1 256

Thruster 2 256

Thruster 3 304

Thruster 4 304

Thruster Pairs 

Thruster 1 & 2 512

Thruster 3 & 4 608

 

 

 

Timothy E. Perry

Mission Operations

CRS, IBEX, OCO-2

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430