All,

     The apogee pass was nominal for CMD and TLM. The sun maneuver was successful. The bus and INST ATS’s for Orbit #507 were uplinked. The Comm ATS for Orbit 506 to check star tracker status prior to the inertial maneuver was uplinked. The final command count for timed commands was 224 at LOS.

Tasks accomplished:

CAR #1129 Star Tracker check Orbit #506

   IBEX_2020_305_o0506a_ST_contact_v001 5 cmds

CAR #1128 Upload ATS Orbit #507

   IBEX_2020_314_o0507a_BUS_V001 53 cmds

   IBEX_2020_314_o0507a_INST_V001 46 cmds

Results from the Sun Maneuver:

CSS Angle TLM 0.39017

CSS Sun-Pointing Angle 0.78034

  22 Oct 20 @ 08:00:00

CSS Angle TLM 0.626826

CSS Sun-Pointing Angle 1.253652

  28 Oct 20 @ 00:30:00

Pre-Burn

Thruster 1 6272 22 Oct 20 @ 08:00:00

Thruster 2 6096

Thruster 3 7296

Thruster 4 7472

Post-Burn   `

Thruster 1 6608 28 Oct 20 @ 00:30:00

Thruster 2 6432

Thruster 3 7888

Thruster 4 8064

Number of Pulses

Thruster 1 336

Thruster 2 336

Thruster 3 592

Thruster 4 592

Thruster Pairs 

Thruster 1 & 2 672

Thruster 3 & 4 1184

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430