Topic: GOES-16 ABI/SUVI/EXIS/GLM Outage for Spacecraft Maintenance scheduled for May 3, 2021

Date/Time Issued: April 22, 2021 1426Z

 

Product(s) or Data Impacted: GOES-16 ABI, SUVI, EXIS, and GLM.

 

Date/Time of Initial Impact: May 3, 2021 2250Z

 

Date/Time of Expected End: May 3, 2021 2320Z

 

Length of Event: approximately 30 minutes

 

Details/Specifics of Change:

A spacecraft maintenance maneuver will be performed on GOES-16 when it can be safely performed. The first potential opportunity to perform this maneuver will occur on Monday, May 3, 2021. From 2250-2320 UTC on May 3, 2021, ABI, SUVI, EXIS, and GLM will experience a data outage. After the maneuver, all instruments and products will resume nominal production and distribution.

 

All ABI channels may experience navigation and product quality degradation for a period of time up to 30 minutes due to the Kalman filter reset.

 

In the event that pressure stabilization is not reached the activity may be pushed. Only one of the dates and times will be used as soon as safely possible. All possible outage periods are provided for transparency. The backup dates and times are as follows:

 

Tuesday:

May 4, 2021: 1050 – 1120 UTC outage

OR

May 4,  2021: 2250 – 2320 UTC outage

 

OR

 

Wednesday (Times of outages have not been determined yet):

May 5, 2021: Possible start time of 0830 UTC

OR

May 5, 2021: Possible start time of 2030 UTC

 

If the activity date slips a notification update will be sent with additional detail of expected outage times.

 

Please note: This activity is not subject to Critical Weather Day

 

Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov or 301-817-3880

 

Web Site(s) for applicable information: See https://www.ospo.noaa.gov/Operations/messages.html for this and other satellite related messages.

 

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