NOAA Office of Satellite and Product Operations

NOAA 14 THERM Subsystem Summary

Component Status:

Component
Description
Status
CIUControls Interface UnitGreen
CPC1Controls Power Converter 1 
CPC2Controls Power Converter 2 
CPU 1Central Processing Unit 1Red
CPU 2Central Processing Unit 2Green
CXUCIU AnnexGreen
GRD1GSTDN Receiver/demodulator #1 
GRD2GSTDN Receiver/demodulator #2 
RXO 1Primary Redundant Crystal OscillatorGreen
RXO 2Backup Redundant Crystal OscillatorGreen
SCUSignal conditional unitGreen

Subsystem History:

Date Time Component Description
09/28/200617:06:00 Major spacecraft attitude perturbation resulted in autonomous battery undervoltage safing macro implementation turning off most TCS's and toggling power on-off to various others.
11/06/200118:25:00TCE24HEnable AVHRR TCE24 heater/cooler
11/01/200119:25:00TCE24LTurned off AVHRR TCE24H to warm up instrument scan motor.
11/01/200119:25:00TCE24HTurned off AVHRR TCE24L to warm up instrument scan motor.
12/30/199410:36:00TCE20HOn Orbit
12/30/199410:36:00TCE17HOn Orbit
12/30/199410:36:00TCE17LOn Orbit
12/30/199410:36:00TCE18HOn Orbit
12/30/199410:36:00TCE18LOn Orbit
12/30/199410:36:00TCE19HOn Orbit
12/30/199410:36:00TCE16LOn Orbit
12/30/199410:36:00TCE1HOn Orbit
12/30/199410:36:00TCE15HOn Orbit
12/30/199410:36:00TCE20LOn Orbit
12/30/199410:36:00TCE21HOn Orbit
12/30/199410:36:00TCE19LOn Orbit
12/30/199410:36:00TCE21LOn Orbit
12/30/199410:36:00TCE15LOn Orbit
12/30/199410:36:00TCE25HOn Orbit
12/30/199410:36:00TCE14LOn Orbit
12/30/199410:36:00TCE14HOn Orbit
12/30/199410:36:00TCE13LOn Orbit
12/30/199410:36:00TCE13HOn Orbit
12/30/199410:36:00TCE12LOn Orbit
12/30/199410:36:00TCE12HOn Orbit
12/30/199410:36:00TCE11LOn Orbit
12/30/199410:36:00TCE11HOn Orbit
12/30/199410:36:00TCE10LOn Orbit
12/30/199410:36:00TCE16HOn Orbit
12/30/199410:36:00TCE34HOn Orbit
12/30/199410:36:00TCE9HOn Orbit
12/30/199410:36:00TCE8HOn Orbit
12/30/199410:36:00TCE6HOn Orbit
12/30/199410:36:00TCE5HOn Orbit
12/30/199410:36:00TCE4HOn Orbit
12/30/199410:36:00TCE3HOn Orbit
12/30/199410:36:00TCE37HOn Orbit
12/30/199410:36:00TCE36LOn Orbit
12/30/199410:36:00TCE36HOn Orbit
12/30/199410:36:00TCE35LOn Orbit
12/30/199410:36:00TCE24HOn Orbit
12/30/199410:36:00TCE34LOn Orbit
12/30/199410:36:00TCE10HOn Orbit
12/30/199410:36:00TCE33HOn Orbit
12/30/199410:36:00TCE32HOn Orbit
12/30/199410:36:00TCE31HOn Orbit
12/30/199410:36:00TCE2HOn Orbit
12/30/199410:36:00TCE29HOn Orbit
12/30/199410:36:00TCE28HOn Orbit
12/30/199410:36:00TCE27HOn Orbit
12/30/199410:36:00TCE26HOn Orbit
12/30/199410:36:00TCE25LOn Orbit
12/30/199410:36:00TCE24LOn Orbit
12/30/199410:36:00TCE35HOn Orbit