Topic: S-NPP Drag Make-up Maneuver (DMU) 036 scheduled for March 1, 2023
Date/Time Issued: February 28, 2023 1612Z Time
Product(s) or Data Impacted: All S-NPP Sensor Data
Date/Time of Initial Impact: March 1, 2023 1634Z
Date/Time of Expected End: March 1, 2023 1841Z
Length of Outage: Approximately 2 hours, 7 minutes.
Details/Specifics of Change: On March 1, 2023 at 17:00:00Z, S-NPP will perform a 3.0 second propulsive Drag Make-up Maneuver (DMU) to maintain the Repeating Ground Track box.
The following observatory systems will be affected on March 1, 2023:
16:34:00Z – 18:41:04z CERES in Contam-Safe mode, science data will not be available
16:44:00Z – 17:11:06z OMPS in Decon mode, Science data will not be available
16:49:00Z – 17:12:05z HRD will be off, data for direct broadcast users will be unavailable.
16:54:00Z – 17:02:04z S-NPP in Control Frame 2 (DMU) (Delta-V Control Frame)
16:54:00Z – 17:07:04z S-NPP 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 at 301-817-3880
Web Site(s) for Applicable Information: N/A
This message was sent by ESPC.Notification@noaa.gov. You have been sent this and other notifications because you have opted in to receive it. If for any reason, you wish to unsubscribe, please contact ESPC Help Desk at ESPCOperations@noaa.gov or (301) 817-3880. Please note: it may take up to two business days to process your unsubscribe request.