SNPP VIIRS Subsystem Summary

Component	Description	Status
ASP/FPIE A	Analog Signal Processors and Focal Plane Interface Electronics A	Green
ASP/FPIE B	Analog Signal Processors and Focal Plane Interface Electronics B	Green
CPA	Control Processor A	Green
CPB	Control Processor B	Green
CR	Cryoradiator	Green
DNB	Day/Night Band	Green
DPP	Digital Pre-Processor	Green
FPIEA	Focal Plane Interface Electronics A	Green
FPIEB	Focal Plane Interface Electronics B	Green
FTC	Focal Plane Temperature Controller	Green
HAM	Half Angle Mirror and Heater	Green
HM	Heater and Mechanism Controllers	Green
LWIR	Longwave Bands (4)	Green
OBCBB	On Board Calibrator Black Body	Green
OGH	Outgas Heaters	Green
RTA	Rotating Telescope Assembly and Heater	Green
SAS	Solar Attenuation Screen	Green
SCEA	Scan Control Electronics A	Green
SCEB	Scan Control Electronics B	Green
SCPS1	Spacecraft Power Supply 1	Green
SCPS2	Spacecraft Power Supply 2	Green
SD	Solar Diffuser	Green
SDSM	Solar Diffuser Stability Monitor	Green
SDSMP1	SDSM Pre-amps 1	Green
SDSMP2	SDSM Pre-amps 2	Green
SH	Survival Heaters	Green
SMWIR	Short/Midwave Bands (8)	Green
SPA	Stow Power A	Green
SPB	Stow Power B	Green
VisNIR	Visible/Near IR Bands (9)	Green

Subsystem History:

Date	Time	Component	Description
10/31/2017	12:00:00	CPB	test
05/01/2014	12:00:00		SNPP became Prime PM Mission.
05/01/2014		ASP/FPIE A	SNPP became Prime PM Mission
05/01/2014		ASP/FPIE B	SNPP became Prime PM Mission
05/01/2014		CPA	SNPP became Prime PM Mission
05/01/2014		CPB	SNPP became Prime PM Mission
05/01/2014		CR	SNPP became Prime PM Mission
05/01/2014		DNB	SNPP became Prime PM Mission
05/01/2014		DPP	SNPP became Prime PM Mission
05/01/2014		FPIEA	SNPP became Prime PM Mission
05/01/2014		FPIEB	SNPP became Prime PM Mission
05/01/2014		FTC	SNPP became Prime PM Mission
05/01/2014		HAM	SNPP became Prime PM Mission
05/01/2014		HM	SNPP became Prime PM Mission
05/01/2014		LWIR	SNPP became Prime PM Mission
05/01/2014		OBCBB	SNPP became Prime PM Mission
05/01/2014		OGH	SNPP became Prime PM Mission
05/01/2014		RTA	SNPP became Prime PM Mission
05/01/2014		SAS	SNPP became Prime PM Mission
05/01/2014		SCEA	SNPP became Prime PM Mission
05/01/2014		SCEB	SNPP became Prime PM Mission
05/01/2014		SCPS1	SNPP became Prime PM Mission
05/01/2014		SCPS2	SNPP became Prime PM Mission
05/01/2014		SD	SNPP became Prime PM Mission
05/01/2014		SDSM	SNPP became Prime PM Mission
05/01/2014		SDSMP1	SNPP became Prime PM Mission
05/01/2014		SDSMP2	SNPP became Prime PM Mission
05/01/2014		SH	SNPP became Prime PM Mission
05/01/2014		SMWIR	SNPP became Prime PM Mission
05/01/2014		SPA	SNPP became Prime PM Mission
05/01/2014		SPB	SNPP became Prime PM Mission
05/01/2014		VisNIR	SNPP became Prime PM Mission