[Isocops] IBEX Orbit #658 ATS Approval (August 13 - 22, 2024)

[Ken Fairchild]

Nigel,

The outage timing in the forecast OEF and per-orbit OEF are very
different.  The maneuver time is more consistent

On Fri, Aug 2, 2024, 9:43 AM Nigel Angold <angoldconsulting at earthlink.net>
wrote:

> The apogee maneuver window opens at 2024-08-16T18:18:15 but the maneuver
> doesn't start until 2024-08-17T07:46:10 even there's no star tracker
> outage. Why is that?
>
> Thanks,
> Nigel
>
> Wesley, Sheral R [US] (SP) <Sheral.Wesley at ngc.com>
> August 1, 2024 at 14:29
>
> All,
>
> The planning file for Orbit# 658 are attached.  Please respond to this
> email thread with your comments and approvals. Approvals for Orbit# 658 are
> required by COB 2 Aug 24.
>
>
>
> Please note the following:
>
>
>
>    1. Command Load Constraint Violation Report (CCVR)
>
>               IBEX_2024_225_o0658a_v001.ccvr
>
>               #   Input files:         1
>
>               #   IBEX_2024_225_o0658a_v001.scr
>
> ==========================
>
> HARD CONSTRAINT VIOLATIONS
>
> ==========================
>
> NO VIOLATIONS.
>
>
>
> ==========================
>
> SOFT CONSTRAINT VIOLATIONS
>
> ==========================
>
> IBX-CLC-006: Planned transmission at 2024/08/21 11:58:00 UTC - 2024/08/21
>
>              13:02:00 UTC is followed by one or more additional
> transmissions
>
>              which, when combined, exceed the maximum transmission time of
> 5400
>
>              seconds within a 18000-second window (total planned
> transmission
>
>              time this window is 7680.000 seconds)
>
> IBX-CLC-006: Planned transmission at 2024/08/21 16:58:00 UTC - 2024/08/21
>
>              18:02:00 UTC is preceded by one or more additional
> transmissions
>
>              which, when combined, exceed the maximum transmission time of
> 5400
>
>              seconds within a 18000-second window (total planned
> transmission
>
>              time this window is 7680.000 seconds)
>
>    - (2) scheduled perigee contacts
>    - IBEX,USHI01,ADD,08/21/24,234,12:00:00,08/21/24,234,13:00:00,LAHO
>    320K IBEX-2 Orbit# 658 SSR_Dump/Tracking Contact 11re Desc
>    - IBEX,USAK01,ADD,08/21/24,234,17:00:00,08/21/24,234,18:00:00,LAHO 2K
>    IBEX-2 Orbit# 658 Tracking Contact Perigee
>
>
>
> IBX-CLC-016: No command to enable spin pulse protection was found after
>
>              transition to science mode at 2024/08/13 02:34:02 UTC
>
> IBX-CLC-016: No command to enable spin pulse protection was found after
>
>              transition to science mode at 2024/08/17 09:01:40 UTC
>
>
>
> ==============
>
> OTHER MESSAGES
>
> ==============
>
> NO MESSAGES.
>
>
>
>
>
>
>
> Best Regards,
>
>
>
> *Sheral* Wesley  |  Sr Principal Engineer, Satellite Systems
>
> Northrop Grumman Corporation  |  Space Systems
>
> O: 703-406-5641  |  C: 202-236-0802  |  sheral.wesley at ngc.com
>
>
> Perry, Timothy E [US] (SP) <Timothy.Perry at ngc.com>
> July 22, 2024 at 13:55
>
>
>
> All,
>
>    Attached are the planning files for Orbit #657. Please respond to this
> thread with comments and approvals. Approvals for the Orbit 657 ATS are
> required by COB, 24 July 2024.
>
>
>
>
>
> Please note the following:
>
>
>
> 1.        Battery Balancing
>
> Eclipse Flag True: 2024/08/12 16:00:00
>
> Eclipse Flag False: 2024/08/12 17:30:00
>
>
>
> 2.        Command Load Constraint Violation Report (CCVR)
>
> IBEX_2024_216_o0657a_v001.ccvr
>
> # Input files:         1
>
> #   IBEX_2024_216_o0657a_v001.scr
>
>
>
> ==========================
>
> HARD CONSTRAINT VIOLATIONS
>
> ==========================
>
> NO VIOLATIONS.
>
>
>
> ==========================
>
> SOFT CONSTRAINT VIOLATIONS
>
> ==========================
>
> IBX-CLC-016: No command to enable spin pulse protection was found after
>
>              transition to science mode at 2024/08/04 03:12:53 UTC
>
> IBX-CLC-016: No command to enable spin pulse protection was found after
>
>              transition to science mode at 2024/08/07 19:42:28 UTC
>
>
>
> ==============
>
> OTHER MESSAGES
>
> ==============
>
> NO MESSAGES..
>
>
>
>
>
> Timothy E.Perry
>
> CRS IBEX OCO-2
>
> Mission Operations
>
> timothy.perry at ngc.com
>
> Office (703) 406-5976
>
> IBEX MOC (703)404-7470
>
> Cell (301) 606-1430
>
>
>
>
>
> Please restrict discussions on this email list to non-ITAR sensitive
> topics.
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>
>
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