All,

    The inertial maneuver was successful. The perigee contacts were very successful. We were able to redump the Orbits 613 & 614 SSR data and dump Orbit 615 SSR data. So, as of this time we are all caught up on data collection. The orbit 617 ATS was uplinked, and the master timer was reset.

    During the USHI02 contact @15:30 GMT we performed a failover test to the new maestro 1 server. We were able to see telemetry, but we were unable to successfully send a command. The maestro team was on site during the test, and they are looking into the command issue. 

    The time of the last star tracker reset was July 16 @02:41:53. The recovery was performed on the USAK01 contact 19 July  @15:00GMT.

 

 

Tasks Accomplished:

CAR #1331 Redump Orbits 613 & 614

CAR #1332 orbit 617 ATS Uplink

   IBEX_2023_219_o0617a_v001 101 commands

CAR #1333 Redump Orbit 613 & 614 Missing Blocks

SSR Dump -> Dump New

Reset FC Totals

Reset Master Timer

MAESTRO 1 Fail over testing

 

Results from the Inertial Maneuver:

Q1 0.27850600 ActNor.EstInrToBdy[0]

Q2 -0.50454100 ActNor.EstInrToBdy[1]

Q3 -0.81236900 ActNor.EstInrToBdy[2]

Q4 0.08904730 ActNor.EstInrToBdy[3]

     

GPS sec 1374607929 ActNor.EstTime

UTC time 07/28/2023 19:31:55 output

 

MPS Diff 0.674 deg

 

MPS Cmd Vector X -0.546425000

MPS Cmd Vector Y 0.771944000

MPS Cmd Vector Z 0.324842000

 

CSS Angle TLM 0.769485

CSS Sun-Pointing Angle 1.53897

  24 July 23@08:00:00

 

CSS Angle TLM 0.306467

CSS Sun-Pointing Angle 0.612934

  24 July 23@08:00:00

 

Pre-Burn   

Thruster 1 8544 24 July 23@08:00:00

Thruster 2 8336

Thruster 3 10560

Thruster 4 10768

Post-Burn  

Thruster 1 8832 24 July 23@08:00:00

Thruster 2 8624

Thruster 3 10880

Thruster 4 11088

Number of Pulses  

Thruster 1 288

Thruster 2 288

Thruster 3 320

Thruster 4 320

Thruster Pairs 

Thruster 1 & 2 576

Thruster 3 & 4 640

 

 

 

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430