GOES 15 ACS Subsystem Summary

Component	Description	Status
ACE1	Attitude Control Electronics 1	GREEN
ACE2	Attitude Control Electronics 2	GREEN
HIRUA	Hemispherical Inertial Reference Unit A	GREEN
HIRUB	Hemispherical Inertial Reference Unit B	GREEN
RWA1	Reaction Wheel Assembly 1	GREEN
RWA2	Reaction Wheel Assembly 2	GREEN
RWA3	Reaction Wheel Assembly 3	GREEN
RWA4	Reaction Wheel Assembly 4	GREEN
STAR_TRACKER1	Star Tracker 1	RED
STAR_TRACKER2	Star Tracker 2	RED
STAR_TRACKER3	Star Tracker 3	GREEN

Subsystem History:

Date	Time	Component	Config	Description
03/04/2010	23:57:00	ACE1		Initial Status
03/04/2010	23:57:00	ACE2		Initial Status
03/04/2010	23:57:00	HIRUA		Initial Status
03/04/2010	23:57:00	HIRUB		Initial Status
03/04/2010	23:57:00	RWA1		Initial Status
03/04/2010	23:57:00	RWA2		Initial Status
03/04/2010	23:57:00	RWA3		Initial Status
03/04/2010	23:57:00	RWA4		Initial Status
03/04/2010	23:57:00	STAR_TRACKER1		Initial Status
03/04/2010	23:57:00	STAR_TRACKER2		Initial Status
03/04/2010	23:57:00	STAR_TRACKER3		Initial Status

GOES 15 ACS ACE1 Configuration Summary

Configuration Item	Description	Value
ACE1_IN_CONTROL_ST	ACE-1 In Control Status	IN_CONTROL
ACE1_ONOFF_ST	ACE 1 Power Status	ON
S1_MDX_CURRENT_MODE	Current ACS Mode	NORMAL

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	ACE1_ONOFF_ST	ON	Initial Status

GOES 15 ACS ACE2 Configuration Summary

Configuration Item	Description	Value
ACE2_IN_CONTROL_ST	ACE-2 In Control Status	NOT_IN_CTRL
ACE2_ONOFF_ST	ACE-2 Power Status	OFF
S2_MDX_CURRENT_MODE	Current ACS Mode	N/A

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	ACE2_ONOFF_ST	OFF	Initial Status

GOES 15 ACS HIRUA Configuration Summary

Configuration Item	Description	Value
HIRU_GYROSETA_ONOFF_ST	HIRU A On/Off Status	ON

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	HIRU_GYROSETA_ONOFF_ST	ON	Initial Status

GOES 15 ACS HIRUB Configuration Summary

Configuration Item	Description	Value
HIRU_GYROSETB_ONOFF_ST	HIRU B On/Off Status	OFF

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	HIRU_GYROSETB_ONOFF_ST	ON	Initial Status

GOES 15 ACS RWA1 Configuration Summary

Configuration Item	Description	Value
RWA1_ONOFF_STATUS	Indicates whether RWA1 is on or off as reported by the RWA	ON

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	RWA1_ONOFF_STATUS	ON	Initial Status

GOES 15 ACS RWA2 Configuration Summary

Configuration Item	Description	Value
RWA2_ONOFF_STATUS	Indicates whether RWA2 is on or off as reported by the RWA	ON

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	RWA2_ONOFF_STATUS	ON	Initial Status

GOES 15 ACS RWA3 Configuration Summary

Configuration Item	Description	Value
RWA3_ONOFF_STATUS	Indicates whether RWA3 is on or off as reported by the RWA	ON

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	RWA3_ONOFF_STATUS	ON	Initial Status

GOES 15 ACS RWA4 Configuration Summary

Configuration Item	Description	Value
RWA4_ONOFF_STATUS	Indicates whether RWA4 is on or off as reported by the RWA	ON

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	RWA4_ONOFF_STATUS	ON	Initial Status

GOES 15 ACS STAR_TRACKER1 Configuration Summary

Configuration Item	Description	Value
STAR_TRACKER1_ONOFF_ST	Star Tracker 1 On/Off status	OFF

Configuration Item History:

Date	Time	Configuration Item	Value	Description
07/17/2014	23:14:00	STAR_TRACKER1_ONOFF_ST	OFF	ST1 Anomaly
03/04/2010	23:57:00	STAR_TRACKER1_ONOFF_ST	OFF	Storage Mode Configuration

GOES 15 ACS STAR_TRACKER2 Configuration Summary

Configuration Item	Description	Value
STAR_TRACKER2_ONOFF_ST	Star Tracker 2 On/Off status	ON

Configuration Item History:

Date	Time	Configuration Item	Value	Description
04/23/2015	20:33:00	STAR_TRACKER2_ONOFF_ST	ON	ST2 Anomaly removes ST2 from Attitude Control Loop
07/17/2014	21:46:00	STAR_TRACKER2_ONOFF_ST	ON	Switch ST due to ST1 anomaly
03/04/2010	23:57:00	STAR_TRACKER2_ONOFF_ST	OFF	Storage Mode Configuration

GOES 15 ACS STAR_TRACKER3 Configuration Summary

Configuration Item	Description	Value
STAR_TRACKER3_ONOFF_ST	Star Tracker 3 On/Off status	ON

Configuration Item History:

Date	Time	Configuration Item	Value	Description
03/04/2010	23:57:00	STAR_TRACKER3_ONOFF_ST	OFF	Storage Mode Configuration