GOES-West Operational Interleave of GOES-17 and GOES-18 Ends November 16th, 2022

November 14, 2022

Overview

          Beginning Wednesday, November 16th 2022 at around 1700Z, the second operational interleave of GOES-17 and GOES-18 will conclude. The interleave has entailed populating the operational GOES-17 GRB (GOES Rebroadcast) service with an “interleave” of GOES-18 ABI data (replacing the GOES-17 ABI data), and GOES-17 GLM and space weather data.  This has also provided GOES-18 imagery from the Satellite Broadcast Network.
 
          GOES-18 is located in the West orbital slot (137.0 degrees West), 0.3 degrees from GOES-17 (at 137.3 degrees West). The interleave that started on October 13th, 2022 and which concludes November 16th, has provided early access to GOES-18 ABI imagery prior to the GOES-West Operations declaration coming on January 4th, 2023. The conclusion of the interleave will take place regardless of any Critical Weather Day declaration. At the conclusion of the interleave, GOES-17 ABI imagery and non-ABI data (including Level-2 products delivered via PDA), will be unavailable for approximately 20 minutes.


          Additional details are provided in this NESDIS message and in this NWS SCN (the dates for the interleave periods mentioned in the SCN are now outdated, superseded by the dates listed above). More details on the GOES-R series transition to operations are at this OSPO linkPlease contact the team via NWSChat (towr-s room) or via email Lee Byerle (lee.byerle@noaa.gov) if we can provide more information.