Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 6 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2020   06:55:32   (  -0.02,-137.19) (  -1.00,-141.47)  488.22                80
 06/26/2020   06:37:33   (  -0.02,-137.19) (   0.13,-136.48)   80.48                80
 06/27/2020   18:53:44   (   0.01,-137.18) (   0.88,-141.04)  440.41                80
 06/28/2020   18:35:45   (   0.02,-137.17) (  -0.25,-136.05)  128.09                80
 06/30/2020   06:52:04   (  -0.02,-137.16) (  -0.79,-140.64)  396.83                80
 07/01/2020   06:34:04   (  -0.02,-137.15) (   0.34,-135.65)  171.29                80
 07/02/2020   18:50:15   (   0.02,-137.13) (   0.73,-140.20)  350.84                80
 07/03/2020   18:32:15   (   0.02,-137.11) (  -0.40,-135.21)  216.71                80
 07/05/2020   06:48:35   (  -0.01,-137.09) (  -0.64,-139.80)  309.55                80
 07/06/2020   06:30:35   (  -0.01,-137.07) (   0.50,-134.81)  257.68                80
 07/07/2020   18:46:46   (   0.01,-137.04) (   0.53,-139.37)  265.39                80