All,

The Perigee contacts were nominal for CMD and TLM. The Inertial maneuver was successful.

The following was performed during these contacts:

CAR 1020 Dump orbit 435 SSR data and reset read write pointers to test bad SSR block locations

Per formed an SSR Dump new on the first pass then set the pointers to 5600 and dumped the FC Backorbit data.

On the second pass we performed another SSR dump for locations 5600 – 6268.and dumped the FC backorbit data again.

CAR 1021 ATS uplink – IBEX_2019_041_o0437a_v001 86 cmds

Reset master timer

Dumped FC Back Orbit data 2 times

Set SC Clock

Rest FDC Totals

Inertial Maneuver results:

Q1 -0.19985000

Q2 0.77739900

Q3 -0.50978600

Q4 0.30956300

GPS sec 1233036573.000 ActNor.EstTime

MPS Cmd Vector X 0.686208000

MPS Cmd Vector Y -0.663266000

MPS Cmd Vector Z -0.298658000

MPS Diff 0.665 deg

CSS Angle TLM 1.36444

CSS Sun-Pointing Angle 2.72888

27 Jan 19 @17:00

CSS Angle TLM 0.30066

CSS Sun-Pointing Angle 0.60132

1 Feb 19 @06:00

Pre-Burn

Thruster 1 5072 27 Jan 19 @17:00

Thruster 2 4976

Thruster 3 6080

Thruster 4 6176

Post-Burn

Thruster 1 5408 1 Feb 19 @06:00

Thruster 2 5264

Thruster 3 6416

Thruster 4 6560

Number of Pulses 0

Thruster 1 336

Thruster 2 288

Thruster 3 336

Thruster 4 384

Thruster Pairs

Thruster 1 & 2 624

Thruster 3 & 4 720

Timothy E. Perry

Mission Operations

CRS, IBEX, OCO-2 & TESS

RAPTOR Test Team

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430

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