All,

  Here are the planning files and ATS for Orbit# 312. Please respond to this email thread with your

questions, comments and approvals.

Approvals are required before 23 Dec 15 @1800 UTC.

Note the following:

1. # Orbit# 312 PERIGEE: Battery Balancing

# 2016-01-11T06:20:21.437Z,Perigee,orbit:312

  @ECT_SetLongEclipseFlag TRUE $TIME=2016/01:11:06:00:00

  @ECT_SetLongEclipseFlag FALSE $TIME=2016/01:11:07:30:00  Battery Balancing

2. Moon In FOV

# 2016-01-02T20:58:11.992Z,MoonInLoFovStart,orbit:312

# 2016-01-06T20:03:06.012Z,MoonInLoFovStop,orbit:312

Timothy E.Perry

CRS, IBEX & OCO-2

Mission Operations

tim.perry@orbitalatk.com

Office (703) 406-5976

Cell (301) 606-1430

Corp Cell (571)-447-8977