Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 4 13.  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)
 04/13/2023   06:10:09   (   0.17,-132.57) (   0.63,-130.45)  241.32                80
 04/14/2023   18:31:44   (  -0.18,-133.33) (   0.21,-135.06)  197.16                80
 04/15/2023   18:08:27   (  -0.17,-133.82) (  -1.00,-130.09)  425.04                80
 04/17/2023   06:30:10   (   0.18,-134.57) (   0.13,-134.72)   18.31                80
 04/18/2023   18:49:05   (  -0.19,-135.32) (   0.70,-139.33)  457.17                80
 04/19/2023   18:25:48   (  -0.18,-135.80) (  -0.52,-134.36)  164.83                80
 04/21/2023   06:47:31   (   0.19,-136.55) (  -0.35,-138.99)  278.54                80
 04/22/2023   06:24:14   (   0.19,-137.03) (   0.87,-134.03)  342.60                80
 04/23/2023   18:45:48   (  -0.20,-137.77) (   0.00,-138.62)   97.63                80
 04/26/2023   06:41:34   (   0.21,-138.98) (   0.37,-138.29)   78.88                80