TOPIC: SOLAR-1 Planned Outage / SK#4 Maneuver 

Date/Time Issued: May 20, 2026 1755Z


Product(s) or Data Impacted: All SOLAR-1 Data


Date/Time of Initial Impact: May 21, 2026 1250Z

Date/Time of Expected End: 
May 21, 2026 1320Z

Length of Event: 30 minutes


Details/Specifics: SOLAR-1 has a scheduled station keeping maneuver for May 21. X-band telemetry will not be available. A spacecraft data playback will be requested after the maneuver to recover the data from that period in time. The playback activity will start at 1900z.


Contact for Further Information: nesdis.ospo.solar.engineers@noaa.gov, or goes-r.product.engineering.group@noaa.gov during normal business hours.

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