Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 9 13.  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)
 09/16/2020   06:37:35   (   0.04,-137.19) (   0.02,-137.25)    6.89                80
 09/18/2020   18:38:24   (  -0.04,-137.19) (  -0.10,-136.81)   42.70                80
 09/20/2020   06:54:45   (   0.04,-137.17) (  -0.89,-141.41)  482.86                80
 09/21/2020   06:36:44   (   0.03,-137.16) (   0.20,-136.41)   85.50                80
 09/22/2020   18:52:54   (  -0.03,-137.15) (   0.82,-140.97)  435.08                80
 09/23/2020   18:34:54   (  -0.03,-137.14) (  -0.27,-135.97)  132.86                80
 09/25/2020   06:51:14   (   0.03,-137.11) (  -0.71,-140.57)  393.90                80
 09/26/2020   06:33:14   (   0.03,-137.09) (   0.38,-135.57)  173.76                80
 09/27/2020   18:49:24   (  -0.02,-137.07) (   0.64,-140.13)  347.67                80