[Ibex-public-announcements] Successful Repoint & Spin Up

Reno, Michelle mreno at swri.edu
Sun Jun 5 14:11:43 EDT 2011


Hello Team!
 
I am happy to report a very successful day at the IBEX MOC. Today's maneuvers went off without a hitch.
 
At 0430 UTC this morning we began the IBEX Maintenance Maneuver Procedure. The payload was in LVENG with the sensors off as commanded in the orbit 127 ATS. We repointed to align the spacecraft with the velocity vector at the 6/17 apogee. All systems were verified, the pointing vector was approved and the SSR was dumped. Then the full payload & star tracker were turned off, and will remain off throughout the delta-V maneuvers. The spacecraft was spun up to 22rpm to remain spin stabilized for the maneuvers.
 
All systems are green, we are power positive, our spin rate and pointing are adjusted and we are ready to move on to continue on to our first delta-V maneuver on June 8.
 
Top Level Timeline:
6/05 0900 - Repoint - Completed
6/05 1530 - Spin Up - Completed
6/08 2000 - ADV1 (Apogee Delta-V #1)
6/16 1900 - ADV2
6/17 1100 - ADV3
6/24 0900 - Spin Down
6/24 1530 - Repoint
6/24 1730 - CEU on, Hi & Lo on, LV checkout
6/25 1300 - HVSTANDBY
6/25 1500 - HVSCI
 
Dates after ADV3 are contingent upon achieving target orbit with 3 maneuvers. I will keep you posted.
 
Go IBEX!
Chelle
 
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chelle Reno
Austin Mission Consulting
(210) 478-7337 (c)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

________________________________

From: ibex-public-announcements-bounces at lists.sr.unh.edu on behalf of Reno, Michelle
Sent: Thu 6/2/2011 10:03 AM
To: IBEX Public Announcements; Macdowall, Robert J. (GSFC-6950); Christian, Eric R. (HQ-DJ000); Rich Burns
Subject: [Ibex-public-announcements] IBEX Maintenance Maneuver begins June 5


Hi team,
 
We have given the official 'Go' for the orbit maintenance maneuver procedure. We will begin on Sunday, June 5th by repointing to align the spacecraft with the velocity vector at apogee. After pointing is approved we will spin up to 22rpm for spin stabilization during the delta-V maneuvers. 
 
Top Level Timeline:
6/05 0900 - Repoint
6/05 1530 - Spin Up
6/08 2000 - ADV1 (Apogee Delta-V #1)
6/16 1900 - ADV2
6/17 1100 - ADV3
6/24 0900 - Spin Down
6/24 1530 - Repoint
6/24 1730 - CEU on, Hi & Lo on, LV checkout
6/25 1300 - HVSTANDBY
6/25 1500 - HVSCI
 
Dates after ADV3 are contingent upon achieving target orbit with 3 maneuvers. I will keep you posted.
 
Go IBEX!
Chelle
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chelle Reno
Austin Mission Consulting
(210) 478-7337 (c)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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