All,

    The perigee contacts were nominal for CMD & TLM. The sun maneuver was successful. The SSR was dumped and Orbit #517 ATS’s were uplinked.

Task’s Accomplished:

SSR Dump -> Dump New

Orbit #517 ATS’s

   IBEX_2021_038_o0517a_BUS_v001.scr 46 Cmds

   IBEX_2021_038_o0517a_INST_v001.scr 46 Cmds

Results for the Sun Maneuver:

CSS Angle TLM 0.808909

CSS Sun-Pointing Angle 1.617818

  24 Jan 21 @ 18:00:00

CSS Angle TLM 1.23638

CSS Sun-Pointing Angle 2.47276

  29 Jan 21 @ 19:00:00

Pre-Burn

Thruster 1 1232 24 Jan 21 @ 18:00:00

Thruster 2 1184

Thruster 3 1280

Thruster 4 1328

Post-Burn   `

Thruster 1 1328 29 Jan 21 @ 19:00:00

Thruster 2 1280

Thruster 3 1568

Thruster 4 1616

Number of Pulses

Thruster 1 96

Thruster 2 96

Thruster 3 288

Thruster 4 288

Thruster Pairs 

Thruster 1 & 2 192

Thruster 3 & 4 576

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430