All,

   The perigee contacts were nominal for CMD & TLM. The inertial maneuver and master_reset command  executed successfully.

The following objectives were accomplished:

1. CAR #1162 SSR_Dump  Orbit#  o523

2. CAR #1163 Upload Orbit# 526 ATS

a. Bus: IBEX_2021_120_o0526a_BUS_v001 (551-596)

b. Inst; IBEX_2021_120_o0526a_INST_v001 (597-642)

3. SSR_Dump (NEW)

4. Dump_Backorbit

Inertial Maneuver Results:

Q1        0.46967000       ActNor.EstInrToBdy[0]

Q2        0.42779100       ActNor.EstInrToBdy[1]

Q3        0.74282000       ActNor.EstInrToBdy[2]

Q4        0.21124500       ActNor.EstInrToBdy[3]

GPS sec           1303068547       ActNor.EstTime

UTC time          04/21/2021 19:28:53      output

MPS Cmd Vector X       0.874234000

MPS Cmd Vector Y       0.448948000

MPS Cmd Vector Z       0.184826000

CSS Angle TLM 0.678108          

CSS Sun-Pointing Angle            1.356216          

                        16 Apr 21 @ 13:00:00

CSS Angle TLM 0.45584            

CSS Sun-Pointing Angle            0.91168            

                        21 Apr 21 @ 19:30:00

Pre-Burn

Thruster 1         5504     16 Apr 21 @ 13:00:00

Thruster 2         5344    

Thruster 3         7200    

Thruster 4         7360    

Post-Burn

Thruster 1         5792     21 Apr 21 @ 19:30:00

Thruster 2         5632    

Thruster 3         7504    

Thruster 4         7664    

Number of Pulses

Thruster 1         288      

Thruster 2         288      

Thruster 3         304      

Thruster 4         304      

Thruster Pairs

Thruster 1 & 2   576      

Thruster 3 & 4   608      

Sheral Wesley  | Principal Engineer, Satellite Systems

Northrop Grumman Corporation  |  Space Systems

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