All,

    The apogee pass was nominal for CMD & TLM. The inertial maneuver was successful. We completed CAR #1119 Pass #6 “Upload Lo ISN Season sweep table”.

Tasks Accomplished:

CAR #1119 2021 ISN Season and Hi Background test Sweep table

    Pass #6 Upload Lo ISN Season sweep table

Results from the Inertial Maneuver:

Q1 0.67973000 ActNor.EstInrToBdy[0]

Q2 -0.44655000 ActNor.EstInrToBdy[1]

Q3 0.55091200 ActNor.EstInrToBdy[2]

Q4 0.18723400 ActNor.EstInrToBdy[3]

GPS sec 1295546427 ActNor.EstTime

UTC time 01/24/2021 18:00:13 output

MPS Cmd Vector X 0.588225000

MPS Cmd Vector Y -0.738309000

MPS Cmd Vector Z -0.329987000

MPS Diff 0.726 deg

CSS Angle TLM 1.79482

CSS Sun-Pointing Angle 3.58964

20 Jan 21 @ 03:00:00

CSS Angle TLM 0.808909

CSS Sun-Pointing Angle 1.617818

24 Jan 21 @ 18:00:00

Pre-Burn

Thruster 1 912 20 Jan 21 @ 03:00:00

Thruster 2 912

Thruster 3 976

Thruster 4 976

Post-Burn `

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

Thruster 2 1184

Thruster 3 1280

Thruster 4 1328

Number of Pulses

Thruster 1 320

Thruster 2 272

Thruster 3 304

Thruster 4 352

Thruster Pairs

Thruster 1 & 2 592

Thruster 3 & 4 656

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430