All,

    The perigee contacts were nominal this morning. The Inertial maneuver was successful. We were able to dump the SSR and dump the missing data from orbit 548. The ATS for Orbit 551 was uplinked. The spacecraft clock and the 18 day timer were set.

Tasks Accomplished:

SSR Dump -> Dump New

CAR # 1213 Dump Orbit 548 remaining blocks

Set Spacecraft Clock

Reset 18 day timer

CAR # 1214 Read FC EEPROM

CAR # 1215 Orbit 551 ATS Upload

     IBEX_2021_347_o0551a_v001

Results from the Inertial Maneuver:

Q1 0.73672200 ActNor.EstInrToBdy[0]

Q2 -0.38131900 ActNor.EstInrToBdy[1]

Q3 0.06907650 ActNor.EstInrToBdy[2]

Q4 0.55413400 ActNor.EstInrToBdy[3]

GPS sec 1322647314 ActNor.EstTime

UTC time 12/04/2021 10:01:40 output

MPS Diff 0.554 deg

MPS Cmd Vector X -0.320209000

MPS Cmd Vector Y -0.865499000

MPS Cmd Vector Z -0.385197000

CSS Angle TLM 0.766428

CSS Sun-Pointing Angle 1.532856

  29 Nov 21 @ 20:00:00

CSS Angle TLM 1.714703

CSS Sun-Pointing Angle 3.429406

  04 Dec 21 @ 20:00:00

Pre-Burn

Thruster 1 12464 29 Nov 21 @ 20:00:00

Thruster 2 12112

Thruster 3 15200

Thruster 4 15552

Post-Burn

Thruster 1 12720 04 Dec 21 @ 20:00:00

Thruster 2 12368

Thruster 3 15520

Thruster 4 15872

Number of Pulses

Thruster 1 256

Thruster 2 256

Thruster 3 320

Thruster 4 320

Thruster Pairs  

Thruster 1 & 2 512

Thruster 3 & 4 640

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430