All,

Attached are the planning files for Orbit #552. Please respond to this thread with comments and approvals.

Approvals are required by COB, 12 Dec 2021

Please note the following:

Begin 12/31/2021 19:00:00– End 12/31/2021 20:30:00

3. Command Load Constraint Violation Report (CCVR)

# Filename: IBEX_2021_356_o0552a_v001.ccvr

# File type: Command Load Constraint Violation Report (CCVR)

# Create time: 2021/343.164915

# Plan period start: 2021/356.220000

# Plan period stop: 2022/001.023000

# Default time format: UTC

# Input files: 1

# IBEX_2021_35_o0552a_v001.scr

==========================

HARD CONSTRAINT VIOLATIONS

==========================

NO VIOLATIONS.

==========================

SOFT CONSTRAINT VIOLATIONS

==========================

These IBX-CLC-006 soft constraint violations areacceptable

IBX-CLC-006: Planned transmission at 2021/12/22 22:28:00 UTC - 2021/12/22

23:32:00 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 2021/12/23 01:58:00 UTC - 2021/12/23

03:02:00 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)

IBX-CLC-016: No command to enable spin pulse protection was found after

transition to science mode at 2021/12/22 22:45:03 UTC

IBX-CLC-016: No command to enable spin pulse protection was found after

transition to science mode at 2021/12/27 06:30:07 UTC

==============

OTHER MESSAGES

==============

NO MESSAGES.

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430