All,

   The perigee contacts were nominal. The Inertial maneuver was successful. During the second pass we were able to use the maestro1 string. We performed the following, dump SSR( VCid2), Dump Flight computer back orbit data(VCid1) and reset master timer.

 

Tasks Accomplished:

Reset Master Timer

Reset FDC Totals

SSR Dump -> Dump New

Dumped FC Back Orbit Data

CAR #1384 Orbit 645 ATS upload

   IBEX_2024_108_o0645a_v001 111 commands

 

Results from the Inertial Maneuver

Q1 -0.22002900 ActNor.EstInrToBdy[0]

Q2 0.62952300 ActNor.EstInrToBdy[1]

Q3 -0.05519020 ActNor.EstInrToBdy[2]

Q4 0.74313000 ActNor.EstInrToBdy[3]

     

GPS sec 1396600297 ActNor.EstTime

UTC time 04/08/2024 08:31:23 output

 

MPS Diff 0.608 deg

 

MPS Cmd Vector X 0.95792600

MPS Cmd Vector Y 0.266791000

MPS Cmd Vector Z 0.105830000

 

CSS Angle TLM 0.413068

CSS Sun-Pointing Angle 0.826136

  04 Apr 24 @13:00:00

 

CSS Angle TLM 0.413068

CSS Sun-Pointing Angle 0.826136

  08 Apr 24 @08:30:00

 

Pre-Burn   

Thruster 1 22224 04 Apr 24 @13:00:00

Thruster 2 21568

Thruster 3 29744

Thruster 4 30400

Post-Burn  

Thruster 1 22496 08 Apr 24 @08:30:00

Thruster 2 21840

Thruster 3 30048

Thruster 4 30704

Number of Pulses  

Thruster 1 272

Thruster 2 272

Thruster 3 304

Thruster 4 304

Thruster Pairs  

Thruster 1 & 2 544

Thruster 3 & 4 608

 

 

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

IBEX MOC (703)404-7470

Cell (301) 606-1430