STAR Integrated Calibration/Validation System website

NOAA-21 Spacecraft

26 Dec 2025 - 00:17 ET  /  05:17 UTC

 
 
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NOAA-21 Spacecraft - Orbit Status - Satellite Ground Track - 12/26/2025
Metric Finder
Orbit Status - Satellite Ground Track
Orbit Status - Local Time Ascending Node (LTAN)
Orbit Status - Spacecraft Attitude
Orbit Status - Solar Beta Angle
Orbit Status - Active Attitude Estimate - X
Orbit Status - Active Attitude Estimate - Y
Orbit Status - Active Attitude Estimate - Z
OPS Data Status - SCDR S/C Operational Data Status
S/C - PDU - PDU A CHASSI Current
S/C - PDU - PDU B CHASSI Current
S/C - PDU - PDU A Battery Current
S/C - PDU - PDU B Battery Current
S/C - PDU - PDU A LCB 1A Ka-Band TWTA 1 Current
S/C - PDU - PDU B LCB 1B Ka-Band TWTA 1 Current
S/C - PDU - PDU A LCB 2A Ka-Band TWTA 2 Current
S/C - PDU - PDU B LCB 2B Ka-Band TWTA 2 Current
S/C - PDU - PDU A LCB 3A VIIRS Operation Power 1 Current
S/C - PDU - PDU B LCB 3B VIIRS Operation Power 1 Current
S/C - PDU - PDU A LCB 4A CrIS Warm Up Power Current
S/C - PDU - PDU B LCB 4B CrIS Warm Up Power Current
S/C - PDU - PDU A LCB 5A VIIRS Operation Power Current
S/C - PDU - PDU B LCB 5B VIIRS Operation Power Current
S/C - Telemetry - Solar Array Outboard Panel 1 Front Facesheet Temperature
S/C - Telemetry - Solar Array Inboard Panel 4 Front Facesheet Temperature
S/C - Telemetry - X-Band Antenna 1 Temperature
S/C - Telemetry - X-Band Antenna 2 Temperature
S/C - Telemetry - TWTA 1 External Temperature
S/C - Telemetry - TWTA 2 External Temperature
S/C - Telemetry - X-Band Transmitter 1 Temperature
S/C - Telemetry - X-Band Transmitter 2 Temperature
S/C - TWTA Status - TWTA 1 Input Power
S/C - TWTA Status - TWTA 2 Input Power
S/C - TWTA Status - TWTA 1 High Voltage On/Off Status
S/C - TWTA Status - TWTA 2 High Voltage On/Off Status
S/C - TWTA Status - TWTA 1 On/Off Status
S/C - TWTA Status - TWTA 2 On/Off Status
S/C - TWTA Status - PDU A LCB 1A Ka-Band TWTA 1 Switch Status
S/C - TWTA Status - PDU B LCB 1B Ka-Band TWTA 1 Switch Status
S/C - TWTA Status - PDU A LCB 2A Ka-Band TWTA 2 Switch Status
S/C - TWTA Status - PDU B LCB 2B Ka-Band TWTA 2 Switch Status