All,

      The perigee contacts were nominal for CMD & TLM. The sun maneuver was successful. The Static Z was set on the second pass. The ATS for Orbit 533 was uplinked and the SSR was dumped. During the second pass we uplinked new sweep tables for both Hi & Lo. Attached is a spreadsheet with the sweep table values.

Tasks Accomplished:

SSR Dump -> Dump New

Reset 18 day Master timer

Set static Z Rate – 4.185

CAR #1152 IBEX Hi Background & Lo 2021 Magnetotail Season

   Table_Hi_123456_Normal1

    Table_Lo_55566678_Tail1

CAR #1176 Orbit#533 ATS upload

    IBEX_2021_185_o0533a_V001

Sun Maneuver results:

CSS Angle TLM 0.300014

CSS Sun-Pointing Angle 0.600028

  20 June 21 @ 11:00:00

CSS Angle TLM 0.771771

CSS Sun-Pointing Angle 1.543542

  24 June 21 @ 21:30:00

Pre-Burn

Thruster 1 3360 20 June 21 @ 11:00:00

Thruster 2 3296

Thruster 3 3568

Thruster 4 3632

Post-Burn

Thruster 1 3664 24 June 21 @ 21:30:00

Thruster 2 3600

Thruster 3 4048

Thruster 4 4112

Number of Pulses

Thruster 1 304

Thruster 2 304

Thruster 3 480

Thruster 4 480

Thruster Pairs 

Thruster 1 & 2 608

Thruster 3 & 4 960

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430