Topic: Transition of NSOF Operations from CBU-String to A-String
Date/Time Issued: March 1, 2021 2200Z
Product(s) or Data Impacted: Real-time Data and End User Data Products (Latency)
Date/Time of Initial Impact(Primary): March 3, 2021 1500z (JDAY 062)
Date/Time of Expected End (Primary): March 3, 2021 1810z (JDAY 062)
Date/Time of Initial Impact(Backup): March 4, 2021 1400z (JDAY 063)
Date/Time of Expected End (Backup): March 4, 2021 1745z (JDAY 063)
Back-Orbit | Start of Window (GMT) | End of Window (GMT) | Data Sync OFF |
3/3/2021 (Primary) | 3/3/2021 15:04:00 | 3/3/2021 16:24:00 | 15:06:00z |
3/3/2021 (Backup) | 3/3/2021 16:41:00 | 3/3/2021 18:04:19 | 17:55:00z |
3/4/2020 (Contingency Day - Primary) | 3/4/2020 14:19:00 | 3/4/2020 15:42:00 | 14:43:00z |
3/4/2020 (Contingency Day - Backup) | 3/4/2020 16:00:00 | 3/4/2020 17:25:00 | 17:38:00z |
Length of Outage: 2 Hours per transition opportunity
Details/Specifics of Change: The purpose of this notice is to inform multi-mission segments of the plan to move the JPSS Common Ground System, Command, Control, and Communications operations for the JPSS constellation from CBU string to A String on March 3rd, 2021. A backup date for this activity has been scheduled for March 4th, 2021 in the event the first attempt needs to be waived. NPP, N20, DMSP and GCOM-W1 missions may experience data latency during this transition.