All,

    The perigee contacts were nominal for CMD & TLM. The inertial maneuver was successful. The SSR was dumped, the Orbit#518 ATS’s were uplinked and the spacecraft time was set.  The 18 day timer command executed nominally and the timer was set back to 10. The Number of timed commands on board at LOS was 175.

Tasks Accomplished:

SSR Dump -> Dump New

Set Spacecraft Clock

FDC Totals were cleared

CAR # 1150 Orbit 518 ATS

    IBEX_2021_047_o0518a_BUS_V001 38 Commands

    IBEX_2021_047_o0518a_INST_V001 46 Commands

Results from the Inertial maneuver:

Q1 0.78144600 ActNor.EstInrToBdy[0]

Q2 0.13357300 ActNor.EstInrToBdy[1]

Q3 0.40853300 ActNor.EstInrToBdy[2]

Q4 0.45232900 ActNor.EstInrToBdy[3]

GPS sec 1296748959 ActNor.EstTime

UTC time 02/07/2021 16:02:25 output

MPS Diff 0.754 deg

MPS Cmd Vector X 0.762730000

MPS Cmd Vector Y -0.589271000

MPS Cmd Vector Z -0.266465000

CSS Angle TLM 0.727124

CSS Sun-Pointing Angle 1.454248

  03 Feb 21 @ 17:00:00

CSS Angle TLM 1.083

CSS Sun-Pointing Angle 2.166

  07 Feb 21 @ 16:00:00

Pre-Burn

Thruster 1 1536 03 Feb 21 @ 17:00:00

Thruster 2 1488

Thruster 3 2000

Thruster 4 2048

Post-Burn

Thruster 1 1904 07 Feb 21 @ 16:00:00

Thruster 2 1856

Thruster 3 2384

Thruster 4 2432

Number of Pulses

Thruster 1 368

Thruster 2 368

Thruster 3 384

Thruster 4 384

Thruster Pairs 

Thruster 1 & 2 736

Thruster 3 & 4 768

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430