ACE Weekly 06/15/2016 - 06/21/2016

All ACE spacecraft subsystems are performing as expected.

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Attitude/Orbit:

Type               Attitude
Date             06/21/2016
DOY                173 2016
Thrusters        2R 4R+ 4R-
Duration       3:14 minutes
Start             13:30:06z
Stop              13:33:20z
ra,decStart    82.47,+39.75
ra,decStop     82.62,+36.99
ra,decExpect   82.61,+36.75
Deviation          0.24 deg (-8.0%)
HGAStart         -10.82 deg
HGAStop           -8.10 deg
SunStart          17.70 deg
SunStop           15.18 deg
SpinStart        5.0711 rpm
SpinStop         5.0719 rpm
Nutation           0.13 deg
Firing            17 pulses
FuelUsed         0.0559 lbm
FuelRemain       90.071 lbm
FinalSCMass    1324.331 lbm


* The large percent error is driven by the small size of the maneuver. The maneuver was abnormally short, just 17 pulses. Such short maneuvers are rare, so the calibration is less accurate than for more typical length maneuvers. The error in final orientation is within the typical range.

Upcoming Maneuver Schedule:

- Attitude Maneuver:		Tuesday, 06/28/2016

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OCRs:

None

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Activities:

Data Capture: 99.99%  DOY 165-171  2016

     Start of Gap         End of Gap
     2016-167:15:31:18    2016-167:15:31:19
     2016-167:15:33:55    2016-167:15:33:56

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Anomalies:
None


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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