All,

   Attached is the version 2 ATS for Orbit#653. We had to change 2 contact times listed below.  Approvals for the Orbit 653 ATS are required by COB, 27 June 2024.

Changed due to GOES-19 launch and LEOP

IBEX,USHI01,DELETE,07/03/24,185,03:30:00,07/03/24,185,04:05:00,LAHO 2K IBEX-1 Orbit# 653 Apogee tracking Contact 46 Apo

IBEX,USHI01,ADD,07/03/24,185,04:00:00,07/03/24,185,04:35:00,LAHO 2K IBEX-1 Orbit# 653 Apogee tracking Contact 46 Apo

Changed by recommendation from FDG

IBEX,USHI01,ADD,07/07/24,189,12:30:00,07/07/24,189,13:30:00,LAHO 40K IBEX-1 Orbit# 653 Tracking Contact 10re Desc

IBEX,USHI01,DELETE,07/07/24,189,14:00:00,07/07/24,189,15:00:00,,LAHO 40K IBEX-1 Orbit# 653 Tracking Contact 10re Desc

Timothy E.Perry

CRS IBEX OCO-2

Mission Operations

timothy.perry@ngc.com

Office (703) 406-5976

IBEX MOC (703)404-7470

Cell (301) 606-1430