Topic: NOAA-21 Drag Make-Up Maneuver (DMU) 005 scheduled for May 22, 2024
Date/Time Issued: May 21, 2024 1512Z
Product(s) or Data Impacted: All NOAA-21 Sensor Data
Date/Time of Initial Impact: May 22, 2024 1623Z
Date/Time of Expected End: May 22, 2024 1647Z
Length of Outage: See Details.
Details/Specifics of Change: On May 22, 2024 at 16:39:00z, NOAA-21 will perform a 16.0 second propulsive Drag Make-Up Maneuver (DMU) to maintain the Repeating Ground Track box.
The following observatory systems will be affected on May 22, 2024:
16:23:50z - 16:48:21z - OMPS in Decon mode, Science data will not be available
16:33:51z - 16:48:56z - HRD will be off, data for direct broadcast users will be unavailable
16:33:53z - 16:39:16 - N21 in Control Frame 2 (DMU) ( Delta-V Control Frame)
16:33:53z - 16:47:20z - N21 pointing off-nadir, collected data during that time period may be impacted and not disseminated
Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov or at 301-817-3880
Web Site(s) for applicable information: N/A
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