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Suomi NPP Spacecraft

15 Nov 2026 - 04:31 ET / 09:31 UTC

Suomi National Polar-orbiting Partnership (S-NPP) operational data dissemination ceased on 11/02/2026

Select a parameter:

Orbit Status

OPS Data Status

CDH-RF Comm Telemetry

HRD Transmitter Telemetry

Bus Critical Telemetry

ADCS Housekeeping High Rate Telemetry

DSEP Instrument Power Control Telemetry

PUMA Configuration Telemetry

Temperature Telemetry

Thermal Subsystem - ATMS

Thermal Subsystem - CrIS

Thermal Subsystem - VIIRS

Thermal Subsystem - OMPS

Thermal Subsystem - CERES

Spacecraft Monitoring Parameters

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Metric Finder
Orbit Status - Satellite Trajectory
Orbit Status - Local Time Ascending Node (LTAN)
Orbit Status - Solar Beta Angle
Orbit Status - Satellite Attitude
OPS Data Status - SCDR S/C Operational Data Status
CDH-RF Comm Telemetry - Command RX 1 Baseplate Temperature
CDH-RF Comm Telemetry - Command RX 2 Baseplate Temperature
CDH-RF Comm Telemetry - Command Receiver 1 Signal Strength
CDH-RF Comm Telemetry - Command Receiver 2 Signal Strength
CDH-RF Comm Telemetry - Command Receiver 1 Loop Stress
CDH-RF Comm Telemetry - Command Receiver 2 Loop Stress
HRD Transmitter Telemetry - HRD Tx 1 RF Signal Strength - Derived
HRD Transmitter Telemetry - HRD Tx 2 RF Signal Strength - Derived
HRD Transmitter Telemetry - NB Tlm Tx 1 RF Signal Strength - Derived
HRD Transmitter Telemetry - NB Tlm Tx 2 RF Signal Strength - Derived
HRD Transmitter Telemetry - SMD Tx 1 RF Signal Strength - Derived
HRD Transmitter Telemetry - SMD Tx 2 RF Signal Strength - Derived
Bus Critical Telemetry - PUMA Bus Voltage
Bus Critical Telemetry - PUMA Total Bus Current
Bus Critical Telemetry - PUMA Battery 1 Voltage
Bus Critical Telemetry - PUMA Battery 2 Voltage
Bus Critical Telemetry - PUMA Battery 1 Pressure
Bus Critical Telemetry - PUMA Battery 2 Pressure
Bus Critical Telemetry - Wheel 1 Speed/Direction
Bus Critical Telemetry - Wheel 2 Speed/Direction
Bus Critical Telemetry - Wheel 3 Speed/Direction
Bus Critical Telemetry - Wheel 4 Speed/Direction
Bus Critical Telemetry - Gyro(TARA) 1 Motor Current
Bus Critical Telemetry - Gyro(TARA) 2 Motor Current
Bus Critical Telemetry - Gyro(TARA) 3 Motor Current
Bus Critical Telemetry - Reaction Wheel 1 Motor Current
Bus Critical Telemetry - Reaction Wheel 2 Motor Current
Bus Critical Telemetry - Reaction Wheel 3 Motor Current
Bus Critical Telemetry - Reaction Wheel 4 Motor Current
Bus Critical Telemetry - System Pressure
Bus Critical Telemetry - Propulsion Deck -Z Temperature
Bus Critical Telemetry - Propulsion Tank Temperature (Gas Side)
Bus Critical Telemetry - Control Frame Rate X
Bus Critical Telemetry - Control Frame Rate Y
Bus Critical Telemetry - Control Frame Rate Z
ADCS Housekeeping High Rate Telemetry - Star Tracker Maximum Residual
ADCS Housekeeping High Rate Telemetry - Total System Momentum 1
ADCS Housekeeping High Rate Telemetry - Total System Momentum 2
ADCS Housekeeping High Rate Telemetry - Total System Momentum 3
DSEP Instrument Power Control Telemetry - DSEP 1 ATMS Current
DSEP Instrument Power Control Telemetry - DSEP 1 CERES Current
DSEP Instrument Power Control Telemetry - DSEP 1 CrIS Current
DSEP Instrument Power Control Telemetry - DSEP 2 CrIS Current
DSEP Instrument Power Control Telemetry - DSEP 1 OMPS Current
DSEP Instrument Power Control Telemetry - DSEP 2 VIIRS Current
DSEP Instrument Power Control Telemetry - DSEP 1 ATMS Current - 8 Second Separated
PUMA Configuration Telemetry - PUMA 1 Payload Bus Current
PUMA Configuration Telemetry - PUMA 2 Payload Bus Current
PUMA Configuration Telemetry - PUMA 1 Array Current
PUMA Configuration Telemetry - PUMA 2 Array Current
PUMA Configuration Telemetry - PUMA 1 Array Temperature 1
PUMA Configuration Telemetry - PUMA 1 Array Temperature 2
PUMA Configuration Telemetry - PUMA 2 Array Temperature 3
PUMA Configuration Telemetry - PUMA 1 Bus Voltage
PUMA Configuration Telemetry - PUMA 2 Bus Voltage
PUMA Configuration Telemetry - PUMA 1 Essential Bus Current
PUMA Configuration Telemetry - PUMA 1 Safe Mode Bus Current
PUMA Configuration Telemetry - PUMA 1 NEB/HZB Current
PUMA Configuration Telemetry - PUMA RDA Temperature
Temperature Telemetry - Temp. Telemetry TX 1 Baseplate
Temperature Telemetry - Temp. Telemetry TX 2 Baseplate
Temperature Telemetry - Temp. HRD TX 1 Baseplate
Temperature Telemetry - Temp. HRD TX 2 Baseplate
Temperature Telemetry - Temp. SMD TX 1 Baseplate
Temperature Telemetry - Temp. SMD TX 2 Baseplate
Temperature Telemetry - Temp. RDA
Thermal Subsystem - ATMS - ATMS 10-Day All Indices Summary
Thermal Subsystem - ATMS - ATMS G-Band RX Shelf Temperature
Thermal Subsystem - ATMS - ATMS Scan Drive Mechanism Temperature
Thermal Subsystem - ATMS - ATMS Baseplate Temperature
Thermal Subsystem - ATMS - ATMS Calib. Target Bench Temperature
Thermal Subsystem - ATMS - ATMS V-Band RX Shelf Temperature
Thermal Subsystem - ATMS - Coldplate Operational Temp. via DSEP ECC 1
Thermal Subsystem - ATMS - Coldplate Operational Temp. via DSEP ECC 2
Thermal Subsystem - ATMS - Coldplate Operational Heater Deadband via DSEP ECC 1
Thermal Subsystem - ATMS - Coldplate Operational Heater Deadband via DSEP ECC 2
Thermal Subsystem - ATMS - Coldplate Operational Heater Setpoint via DSEP ECC 1
Thermal Subsystem - ATMS - Coldplate Operational Heater Setpoint via DSEP ECC 2
Thermal Subsystem - CrIS - CrIS 10-Day All Indices Summary
Thermal Subsystem - CrIS - CrIS Sensor I/F 1 Temperature
Thermal Subsystem - CrIS - CrIS Sensor I/F 2 Temperature
Thermal Subsystem - CrIS - CrIS Structure Near Survival Heater Temperature
Thermal Subsystem - CrIS - CrIS PCE Temperature
Thermal Subsystem - CrIS - CrIS Interferometer Electronics Temperature
Thermal Subsystem - CrIS - CrIS SSM Temperature
Thermal Subsystem - VIIRS - VIIRS 10-Day All Indices Summary
Thermal Subsystem - VIIRS - VIIRS Sensor I/F 1 Temperature
Thermal Subsystem - VIIRS - VIIRS Sensor I/F 2 Temperature
Thermal Subsystem - VIIRS - VIIRS Telescope Motor Survival Heater Temperature
Thermal Subsystem - VIIRS - VIIRS Aft Optics Housing Temperature
Thermal Subsystem - VIIRS - VIIRS EM Coldplate Temperature
Thermal Subsystem - VIIRS - VIIRS EM Nadir Panel Temperature
Thermal Subsystem - VIIRS - VIIRS Coldplate Temperature via DSEP ECC 1
Thermal Subsystem - VIIRS - VIIRS Coldplate Temperature via DSEP ECC 2
Thermal Subsystem - VIIRS - Electronics Coldplate Heater Deadband via DSEP ECC 1
Thermal Subsystem - VIIRS - Electronics Coldplate Heater Deadband via DSEP ECC 2
Thermal Subsystem - VIIRS - Electronics Coldplate Heater Setpoint via DSEP ECC 1
Thermal Subsystem - VIIRS - Electronics Coldplate Heater Setpoint via DSEP ECC 2
Thermal Subsystem - OMPS - OMPS 10-Day All Indices Summary
Thermal Subsystem - OMPS - OMPS Sensor I/F 1 Temperature
Thermal Subsystem - OMPS - OMPS Sensor I/F 2 Temperature
Thermal Subsystem - OMPS - OMPS Total Column Thermistor Temperature
Thermal Subsystem - OMPS - OMPS Nadir Profiler Thermistor Temperature
Thermal Subsystem - OMPS - OMPS Limb Thermistor Temperature
Thermal Subsystem - CERES - CERES 10-Day All Index Summary
Thermal Subsystem - CERES - CERES Detector Survival Temperature - Primary
Thermal Subsystem - CERES - CERES ICA Survival Temperature - Primary
Thermal Subsystem - CERES - CERES PCA Survival Temperature - Primary
Thermal Subsystem - CERES - CERES Interface Temperature
Spacecraft Monitoring Parameters - Daily Scan Level Spacecraft Monitoring - Diary
Spacecraft Monitoring Parameters - Daily Scan Level Spacecraft Monitoring - Telemetry

Metric Finder

Orbit Status - Satellite Trajectory

Orbit Status - Local Time Ascending Node (LTAN)

Orbit Status - Solar Beta Angle

Orbit Status - Satellite Attitude

OPS Data Status - SCDR S/C Operational Data Status

CDH-RF Comm Telemetry - Command RX 1 Baseplate Temperature

CDH-RF Comm Telemetry - Command RX 2 Baseplate Temperature

CDH-RF Comm Telemetry - Command Receiver 1 Signal Strength

CDH-RF Comm Telemetry - Command Receiver 2 Signal Strength

CDH-RF Comm Telemetry - Command Receiver 1 Loop Stress

CDH-RF Comm Telemetry - Command Receiver 2 Loop Stress