All,

The Perigee passes were nominal for CMD and TLM. The inertial maneuver was successful.

The following was performed:

SSR Dump

Reset Master Timer

Set Spacecraft Clock

CAR 996 Change Star Sensor TLM Rate to ISN Season Rate

CAR 1001 Upload High Gain Cal Orbit #424 (IBEX_2018_o0424a_v001)

Q1 -0.69340900 ActNor.EstInrToBdy[0]

Q2 -0.29616000 ActNor.EstInrToBdy[1]

Q3 0.65507900 ActNor.EstInrToBdy[2]

Q4 0.04842350 ActNor.EstInrToBdy[3]

GPS sec 1223713732.000 ActNor.EstTime

MPS Cmd Vector X -0.936510000

MPS Cmd Vector Y -0.317939000

MPS Cmd Vector Z -0.147861000

MPS Diff 0.645

CSS Angle TLM 0.74651

CSS Sun-Pointing Angle 1.49302

13 Oct 18 @ 01:00

CSS Angle TLM 0.29074

CSS Sun-Pointing Angle 0.58148

16 Oct 18 @ 08:30

Pre-Burn

Thruster 1 7248 13 Oct 18 @ 01:00

Thruster 2 7056

Thruster 3 7744

Thruster 4 7936

Post-Burn

Thruster 1 7488 16 Oct 18 @ 08:30

Thruster 2 7296

Thruster 3 8048

Thruster 4 8240

Number of Pulses

Thruster 1 240

Thruster 2 240

Thruster 3 304

Thruster 4 304

Thruster Pairs

Thruster 1 & 2 480

Thruster 3 & 4 608

Timothy E. Perry

CRS, IBEX, OCO-2 & TESS

Mission Operations

Tim.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430

Corp Cell (571) 447-8977

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