All,

    The perigee contacts were nominal and the sun maneuver was successful.

The current star percent valid is at 78%. The perigee contacts were extended to complete the current and SSR-redumps.

Tasks Accomplished:

Reset_master_timer

SSR_Dump.scr (new)

Deleted Timed Commands 

Flight Computer Back Orbit dump

CAR #1353 Upload Orbit# 268

   IBEX_2023_317_o0628a_v001 (96 commands)

Blind_acq (160k)

CAR #1351 Re-Dump Orbit # 625, 626

   SSR_Dump.scr NUMBLOCKS (start 48450, BLKS 4120)

   SSR_Dump.scr NUMBLOCKS (start 52600, BLKS 10)

   SSR_Dump.scr (new)

Results from the Sun Maneuver:

CSS Angle TLM   1.82553              

CSS Sun-Pointing Angle  3.65106              

                                31 Oct 23@20:00:00

CSS Angle TLM   0.67782              

CSS Sun-Pointing Angle  1.35564              

                                5 Nov 23 @06:30:00

Pre-Burn                            

Thruster 1           13760   31 Oct 23@20:00:00

Thruster 2           13344  

Thruster 3           17920  

Thruster 4           18336  

Post-Burn                           

Thruster 1           14032   5 Nov 23 @06:30:00

Thruster 2           13616  

Thruster 3           18208  

Thruster 4           18624  

Number of Pulses                            

Thruster 1           272       

Thruster 2           272       

Thruster 3           288       

Thruster 4           288       

Thruster Pairs                   

Thruster 1 & 2   544       

Thruster 3 & 4   576       

Best Regards,

Sheral Wesley  | Sr Principal Engineer, Satellite Systems

Northrop Grumman Corporation  |  Space Systems

O: 703-406-5641  |  C: 202-236-0802  |  sheral.wesley@ngc.com