Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 8 21.  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)
 08/22/2020   06:55:04   (   0.02,-137.18) (  -0.92,-141.44)  484.93                80
 08/23/2020   06:37:03   (   0.02,-137.17) (   0.16,-136.43)   83.79                80
 08/24/2020   18:53:15   (  -0.02,-137.17) (   0.82,-141.00)  436.59                80
 08/25/2020   18:35:14   (  -0.02,-137.16) (  -0.27,-136.00)  131.68                80
 08/27/2020   06:51:33   (   0.02,-137.13) (  -0.77,-140.59)  394.53                80
 08/28/2020   06:33:34   (   0.02,-137.12) (   0.37,-135.60)  173.22                80
 08/29/2020   18:49:44   (  -0.01,-137.10) (   0.66,-140.16)  347.97                80
 08/30/2020   18:31:44   (  -0.00,-137.08) (  -0.42,-135.15)  219.66                80
 09/01/2020   06:50:43   (   0.00,-137.05) (  -0.62,-139.75)  307.13                80
 09/02/2020   06:30:04   (   0.00,-137.04) (   0.53,-134.76)  260.33                80
 09/03/2020   18:46:14   (  -0.00,-137.01) (   0.50,-139.31)  261.61                80
 09/04/2020   18:28:13   (  -0.00,-137.00) (  -0.59,-134.31)  305.65                80