All,

   The perigee contacts were nominal. The sun maneuver was successful. We completed the orbit 622 Hi background test. The Orbit 623 Hi Gain Cal was uploaded. We were able to dump both orbits 622 & 621 SSRR Data with aero errors on the dump.

 

Tasks Accomplished:

CAR #1302 IBEX Orbit 622 Hi Background test and Increase Star Sensor Cadence

   Completed Pass #2 Upload Hi Normal Sweep table

CAR  #1341 orbit 623 Hi Gain Cal ATS upload

   IBEX_2023_272_o0623a_hgc_v001 64 commands

CAR #1342 Redump Orbit 621 SSR data

CAR #1344 Orbit 623 APO Contact ATS

   IBEX_2023_272_o0623a_APO_contact 5 Commands

SSR Dump – Dump New

Reset FDC Totals

Reset master Timer

 

Results from the Sun Maneuver:

CSS Angle TLM 0.258688

CSS Sun-Pointing Angle 0.517376

  27 Sept 23@00:30:00

CSS Angle TLM 1.00503

CSS Sun-Pointing Angle 2.01006

  29 Sept 23@18:30:00

Pre-Burn   

Thruster 1 12448 27 Sept 23@00:30:00

Thruster 2 12144

Thruster 3 14976

Thruster 4 15280

Post-Burn  

Thruster 1 12544 29 Sept 23@18:30:00

Thruster 2 12240

Thruster 3 15360

Thruster 4 15664

Number of Pulses  

Thruster 1 96

Thruster 2 96

Thruster 3 384

Thruster 4 384

Thruster Pairs 

Thruster 1 & 2 192

Thruster 3 & 4 768

 

 

 

 

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430