Nigel,

Yes.  After the trouble Tim has had with Alaska recently I'm not surprised.

Ken

On Mon, Nov 4, 2024 at 12:46 AM NIgel Angold <nangold@princeton.edu> wrote:
That was Alaska again. Right?

Thanks,
Nigel

November 3, 2024 at 18:18

Good evening team,

 

The second perigee pass failed. SSC was having issues with the station and the station power was extremely low (between 11 and 34 watts throughout the pass). I switched to 2k and was able to get telemetry and make sure that the spacecraft itself was OK. I was also able to send a no-op. We’ll need to schedule an extra support sometime this week to redump the missing blocks.

 

Best,

 

Andrea Coca Gonzales | Associate Engineer Satellite Systems | MEV | ICESat-2 | TESS | IBEX

Northrop Grumman Corporation  | Dulles Chapter Adelante Member Engagement Lead  |  Space Systems

Andrea.CocaGonzales@ngc.com

 

From: Wesley, Sheral R [US] (SP) <Sheral.Wesley@ngc.com>
Sent: Sunday, November 3, 2024 10:56 AM
To: Coca Gonzales, Andrea [US] (SP) <Andrea.CocaGonzales@ngc.com>; bhautama@gmail.com; carol.weaver@unh.edu; Cavallo, John A [US] (SP) <John.Cavallo@ngc.com>; Chubin, Eric [US] (SP) <Eric.Chubin@ngc.com>; Fleming, Ed [US] (SP) <Ed.Fleming@ngc.com>; ADS-IBEX@l3harris.com; ibexops@gmail.com; IBEXOPS@gmail.com; isocops@lists.sr.unh.edu; kwfairchild@gmail.com; Ken.Fairchild@unh.edu; Leonard, Ben [US] (SP) <Benjamin.Leonard@ngc.com>; angoldconsulting@earthlink.net; nangold@princeton.edu; Perry, Timothy E [US] (SP) <Timothy.Perry@ngc.com>; Reed, Cheryl L [US] (SP) <Cheryl.Reed@ngc.com>; Tyler, Ryan S [US] (SP) <Ryan.Tyler@ngc.com>; Wynn, Reese [US] (SP) <Reese.Wynn@ngc.com>; ezirnstein@swri.edu; Wesley, Sheral R [US] (SP) <Sheral.Wesley@ngc.com>
Subject: IBEX Goat Herder for 3 Nov 2024

 

All,

The 1st perigee contact was intermittent for telemetry. The Orbit# 668 ATS was uploaded successfully, and the SSR_Dump will be re-dumped on the 2nd perigee contact

The following objectives were accomplished

  1. Reset Master timer
  2. SSR_Dump (new)
  3. CAR# 1423  Upload Orbit# 668 ATS

IEBX_2024_318_o0688a_v001 (149-246)

 

Results from the inertial maneuver

Q1          0.56903700

Q2          -0.54756100

Q3          -0.10315900

Q4          0.60475700

               

GPS sec 1414675757

UTC time 11/03/2024 13:29:03

 

MPS Diff 0.738 deg

 

MPS Cmd Vector X           -0.77535600

MPS Cmd Vector Y           -0.57580900

MPS Cmd Vector Z           -0.25935800

 

CSS Angle TLM   0.300296           

CSS Sun-Pointing Angle  0.591491           

                                30 Oct 24 @20:00:00

CSS Angle TLM   0.692386           

CSS Sun-Pointing Angle  1.384772           

                                03 Nov 24 @13:30:00

Pre-Burn                            

Thruster 1           8160     30 Oct 24 @20:00:00

Thruster 2           7952    

Thruster 3           9696    

Thruster 4           9904    

Post-Burn                           

Thruster 1           8464     03 Nov 24 @13:30:00

Thruster 2           8256    

Thruster 3           10000  

Thruster 4           10208  

Number of Pulses                            

Thruster 1           304       

Thruster 2           304       

Thruster 3           304       

Thruster 4           304       

Thruster Pairs                   

Thruster 1 & 2   608       

Thruster 3 & 4   608       

 

 

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