NOAA Office of Satellite and Product Operations

NOAA 19 EPS Subsystem Summary

Component Description Status
ADE Solar Array Drive Electronics Green
BAT 1 Battery # 1 Green
BAT 2 Battery # 2 Green
BAT 3 Battery # 3 Green
BRU 1 Battery Reconditioning Unit 1 Green
BRU 2 Battery Reconditioning Unit 2 Green
BRU 3 Battery Reconditioning Unit 3 Green
PSE Power Supply Electronics Green
SA Solar Array Green
SAD Solar Array Drive Green
SATCU Solar Array Telemetry Commutator Unit Green
SHUNT A Solar Array Shunt Drive A Green
SHUNT B Solar Array Shunt Drive B Green

Subsystem History:

Date Time Component Description
10/20/2015 16:21:28 SHUNT A PSA Drive 1 connect to Primary Mode Controller
10/20/2015 16:20:37 PSE PSE Mode Controller to Primary
10/20/2015 14:46:48 SA Solar Array offset to -60 deg.
5/12/2015 14:47:04 BAT 1 All battery charging to medium rate.
5/12/2015 14:47:04 BAT 2 All battery charging to medium rate.
5/12/2015 14:47:04 BAT 3 All battery charging to medium rate.
3/20/2015 11:02:52 SA Total Solar Eclipse ended.
3/20/2015 9:20:22 SA Total Solar Eclipse started.
02/18/2015 18:10:46   Connect shunt drive 2 to PSA-A in primary mode controller.
01/29/2015 20:24:55   Adjust all batteries to VT05 at Sun Return.
01/29/2015 15:26:05   Adjust all batteries to VT06 at Sun Return.
01/29/2015 15:24:46   Adjust all batteries to VT06 at Cutback.
01/22/2015 19:52:00   Adjust all batteries to VT05 at Sun Return.
01/07/2015 14:27:47   All battery charging to low rate.
12/18/2014 14:50:44 SA Solar Array offset to -50 deg.
11/25/2014 17:13:06 SA Solar Array offset to -45 deg.
11/18/2014 15:21:25 SA Solar Array offset to -40 deg.
11/18/2014 14:42:26 SA Solar Array offset to -35 deg.
10/23/2014 23:51:39 SA Partial Solar Eclipse ended.
10/23/2014 19:37:33 SA Partial Solar Eclipse started.
01/04/2011 19:34:59 Solar Array On 1/4/11 (JDay 004) at 19:34:59 UTC, SADCS was commanded back in control of the Solar Array (with SADPOS in back-up) and the Solar Array back to a -30 deg, offset.
01/04/2011 19:34:59 SA Solar Array was moved from 0 deg. offset to -30 deg. offset.
01/04/2011 19:34:59 SA Send 1-Word sent to verify the SADBIAS value.
01/04/2011 19:34:59 SA Send 1-Word sent to verify that SADCS is in control of the Solar Array.
01/04/2011 19:34:59 SA SADCS was enabled to control the Solar Array with SADPOS in back-up. (SADPOS was activated on JDay 004 at 09:30:30 UTC during the Partial Solar Eclipse).
01/04/2011 09:33:00 Solar Array On 1/4/11 (JDay 004) at 09:30:30 UTC, NOAA-19's SADPOS was activated and took control of the Solar Array, moving it from a -30 deg. offset to a 0 deg. offset.
09/22/2010 14:13:37 BAT 1 Set V/T levels to VT/7, non-control SCP
02/06/2009 11:49:20 SATCU EPS Subsystem Nominal
02/06/2009 11:49:20 ADE EPS Subsystem Nominal
02/06/2009 11:49:20 BAT 1 EPS Subsystem Nominal
02/06/2009 11:49:20 BAT 2 EPS Subsystem Nominal
02/06/2009 11:49:20 BAT 3 EPS Subsystem Nominal
02/06/2009 11:49:20 BRU 1 EPS Subsystem Nominal
02/06/2009 11:49:20 BRU 2 EPS Subsystem Nominal
02/06/2009 11:49:20 BRU 3 EPS Subsystem Nominal
02/06/2009 11:49:20 PSE EPS Subsystem Nominal
02/06/2009 11:49:20 SAD EPS Subsystem Nominal
02/06/2009 11:49:20 SHUNT A EPS Subsystem Nominal
02/06/2009 11:49:20 SHUNT B EPS Subsystem Nominal
02/06/2009 11:49:20 SA EPS Subsystem Nominal
02/06/2009 11:38:20 SA Solar Array Cant Deployment
02/06/2009 11:34:20 SA Solar Array Boom Deployment
02/06/2009 11:32:40 SA Solar Array Panel Deployment
00:00:00 SA SADPOS re-enabled after partial solar eclipse.
00:00:00 SA SADPOS disabled for partial solar eclipse.