Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 6 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 06/19/2023   08:05:05   (   0.26,-162.81) (   1.04,-159.38)  390.71                80
 06/20/2023   20:26:37   (  -0.24,-163.42) (  -0.10,-163.96)   62.56                80
 06/23/2023   08:22:21   (   0.24,-164.38) (   0.43,-163.62)   87.26                80
 06/24/2023   20:43:53   (  -0.21,-164.98) (   0.50,-168.20)  366.50                80
 06/25/2023   20:20:34   (  -0.24,-165.36) (  -0.70,-163.22)  243.40                80
 06/27/2023   08:42:16   (   0.21,-165.94) (  -0.22,-167.84)  217.42                80
 06/28/2023   08:18:57   (   0.24,-166.31) (   0.98,-162.87)  391.97                80
 06/29/2023   20:40:30   (  -0.20,-166.90) (  -0.06,-167.45)   63.15                80
 07/02/2023   08:36:12   (   0.20,-167.83) (   0.37,-167.10)   82.76                80