ACE Weekly 08/24/2016 - 08/30/2016 All ACE spacecraft subsystems are performing as expected. ======================================================================== Attitude/Orbit: Type Attitude Date 08/30/2016 DOY 243 2016 Thrusters 2R 4R+ 4R- Duration 10:53 minutes Start 16:35:08z Stop 16:46:01z ra,decStart 148.27,-2.00 ra,decStop 157.08,-6.38 ra,decExpect 157.01,-6.63 Deviation 0.05 deg (-0.5%) HGAStart -9.90 deg HGAStop +10.68 deg SunStart 15.33 deg SunStop 13.31 deg SpinStart 5.0829 rpm SpinStop 5.0857 rpm Nutation 0.11 deg Firing 56 pulses FuelUsed 0.1619 lbm FuelRemain 88.573 lbm FinalSCMass 1323.833 lbm Upcoming Maneuver Schedule: - Attitude Maneuver: 09/06/2016 - Spin Down Maneuver: 09/20/2016 ======================================================================== OCRs: Update: MOCR ACE-366 Relax HGA constraint from 9 to 11 degrees for 2016 Summer Campaign - The 2016 Extended HGA Summer Campaign will conclude with the 09/06/2016 attitude maneuver. - OSIRIS-Rex (ORX) is scheduled to launch 09/08/2016. Several ACE DSN supports will be impacted by the proposed launch contingencies. The return to the 9 degree upper limit antenna constraint will allow ACE to resume WS1 operations. ======================================================================== Activities: Data Capture: 100% DOY 235-241 2016 ======================================================================== Anomalies: None =========================================== Jacqueline Maldonado Snell WIND, Geotail and ACE Flight Operations Team Manager Honeywell Technology Solutions Incorporated (HTSI) Goddard Space Flight Center Bldg. 14 Rm N284, Mailstop 428.2 Greenbelt, MD 20771 Office: 301-286-7072 Cell: 443-896-8868 Fax: 301-286-8257 Email: Jacqueline.M.Snell@nasa.gov