Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 5 30.  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)
 05/31/2023   08:00:28   (   0.26,-154.99) (  -0.24,-157.33)  265.26                80
 06/01/2023   07:37:10   (   0.27,-155.41) (   0.98,-152.36)  348.99                80
 06/02/2023   19:58:43   (  -0.26,-156.07) (  -0.07,-156.94)  100.02                80
 06/05/2023   07:54:28   (   0.26,-157.11) (   0.37,-156.60)   57.40                80
 06/06/2023   20:16:01   (  -0.25,-157.74) (   0.53,-161.19)  393.53                80
 06/07/2023   19:52:44   (  -0.27,-158.15) (  -0.70,-156.22)  219.03                80
 06/09/2023   08:14:26   (   0.26,-158.76) (  -0.21,-160.85)  237.66                80
 06/10/2023   07:51:09   (   0.28,-159.17) (   1.02,-155.88)  374.58                80
 06/11/2023   20:12:42   (  -0.26,-159.79) (  -0.12,-160.47)   76.96                80