All,

    The Apogee  sun maneuver was successful and the Lo ISN season H sweep table was successfully loaded.

    HAW01 lost command/telemetry (1536-1545) before a back-orbit data dump and successfully re-established command/telemetry before LOS

Tasks Accomplished:

SetDownlink 40k

CAR# 1335 2024 ISN Season

Mode_HVENG

Mode_HVSTANDBY

sweeptable_upload_22083 (table_lo_11223678,quit)

Mode_HVENG

Mode_HVSCI

Results from the Sun Maneuver:

CSS Angle TLM   0.99426              

CSS Sun-Pointing Angle  1.98852              

                                22 Feb 24 @21:00:00

CSS Angle TLM   1.36702              

CSS Sun-Pointing Angle  2.73404              

                                27 Feb 24 @15:00:00

Pre-Burn

Thruster 1           19936   22 Feb 24 @21:00:00

Thruster 2           19328  

Thruster 3           26960  

Thruster 4           27568  

Post-Burn                           

Thruster 1           20144   27 Feb 24 @15:00:00

Thruster 2           19536  

Thruster 3           27488  

Thruster 4           28096  

Number of Pulses

Thruster 1           208       

Thruster 2           208       

Thruster 3           528       

Thruster 4           528       

Thruster Pairs

Thruster 1 & 2   416       

Thruster 3 & 4   1056    

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