Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 6 4.  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)
 06/05/2023   07:54:28   (   0.26,-157.11) (   0.38,-156.60)   57.69                80
 06/06/2023   20:16:01   (  -0.25,-157.75) (   0.53,-161.19)  392.02                80
 06/07/2023   19:52:44   (  -0.27,-158.16) (  -0.71,-156.22)  220.75                80
 06/09/2023   08:14:26   (   0.26,-158.77) (  -0.20,-160.85)  236.54                80
 06/10/2023   07:51:09   (   0.28,-159.18) (   1.04,-155.88)  375.92                80
 06/11/2023   20:12:42   (  -0.26,-159.81) (  -0.14,-160.47)   74.44                80
 06/14/2023   08:08:26   (   0.26,-160.82) (   0.43,-160.12)   80.21                80
 06/15/2023   20:29:58   (  -0.23,-161.45) (   0.52,-164.70)  371.23                80
 06/16/2023   20:06:41   (  -0.26,-161.84) (  -0.72,-159.73)  240.39                80