All,

    The contact was nominal for CMD and TLM. The Sun maneuver was successful. The spacecraft ACS was generating 5 HMlogs per minute. It looks like a  communication error between the Flight computer and the ACE. The issue is under further investigation.

Results from the Sun Maneuver:

CSS Angle TLM-0.885365-

CSS Sun-Pointing Angle-1.77073-

--02 Jan 21 @ 21:00:00

CSS Angle TLM-0.786386-

CSS Sun-Pointing Angle-1.572772-

--07 Jan 21 @ 19:00:00

Pre-Burn- -

Thruster 1-2976-02 Jan 21 @ 21:00:00

Thruster 2-2880-

Thruster 3-3440-

Thruster 4-3536-

Post-Burn- -`

Thruster 1-3072-07 Jan 21 @ 19:00:00

Thruster 2-2976-

Thruster 3-3808-

Thruster 4-3904-

Number of Pulses- -

Thruster 1-96-

Thruster 2-96-

Thruster 3-368-

Thruster 4-368-

Thruster Pairs--

Thruster 1 & 2-192-

Thruster 3 & 4-736-

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

Cell (301) 606-1430