Topic: N20 Inclination Adjustment Maneuver (IAM) scheduled for April
28, 2022
Date/Time Issued: April 26, 2022 1956Z z
Product(s) or Data Impacted: All
N20 Sensor Data
Date/Time of Initial Impact: April 28, 2022 16:28:09
Date/Time of Expected End: April 28, 2022 18:45:25
Length of Outage:
Approximately 2 hours, 17 minutes.
Details/Specifics of Change: On April 28, 2022 at 17:01:09Z, N20 will
perform a 163.0 second propulsive Inclination Adjustment Maneuver (IAM) to
maintain Mean Local Time of the Ascending Node while controlling Repeating
Ground Track box.
The following
observatory systems will be affected on April 28, 2022:
- 16:28:09Z – 18:45:25Z
CERES in Contam-Safe mode, science data will not be available
- 16:38:09Z – 17:14:25Z
OMPS in Decon mode, Science data will not be available
- 16:43:09Z - 17:12:24Z HRD
will be off, data for direct broadcast users will be unavailable.
- 16:48:09Z – 17:03:52Z
N20 in Control Frame 3 (IAM) (Delta-V Control Frame)
- 16:48:09Z – 17:17:25Z
N20 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
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