Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 4 18.  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)
 04/18/2023   18:49:05   (  -0.19,-135.32) (   0.68,-139.33)  456.82                80
 04/19/2023   18:25:47   (  -0.18,-135.80) (  -0.48,-134.35)  165.24                80
 04/21/2023   06:47:30   (   0.19,-136.55) (  -0.38,-138.99)  277.94                80
 04/22/2023   06:24:13   (   0.19,-137.03) (   0.85,-134.02)  343.28                80
 04/23/2023   18:45:47   (  -0.20,-137.77) (   0.01,-138.62)   97.03                80
 04/26/2023   06:41:33   (   0.21,-138.99) (   0.38,-138.29)   79.85                80
 04/27/2023   19:03:07   (  -0.22,-139.71) (   0.46,-142.89)  361.50                80
 04/28/2023   18:39:49   (  -0.22,-140.19) (  -0.73,-137.91)  259.28                80
 04/30/2023   07:01:31   (   0.23,-140.92) (  -0.16,-142.54)  184.88                80
 05/01/2023   06:38:14   (   0.23,-141.39) (   1.09,-137.58)  435.39                80