Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 8 28.  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)
 08/29/2019   18:21:51   (   0.01,-137.21) (  -0.83,-133.53)  419.80                80
 08/31/2019   06:43:31   (  -0.02,-137.20) (  -0.21,-138.12)  104.81                80
 09/01/2019   06:20:12   (  -0.01,-137.20) (   0.91,-133.13)  463.94                80
 09/02/2019   18:41:42   (   0.02,-137.19) (   0.15,-137.68)   55.77                80
 09/05/2019   06:40:03   (  -0.02,-137.17) (  -0.07,-137.28)   12.77                80
 09/07/2019   18:35:35   (   0.03,-137.15) (  -0.05,-136.85)   35.01                80
 09/09/2019   06:57:15   (  -0.03,-137.13) (  -0.98,-141.44)  491.17                80
 09/10/2019   06:33:56   (  -0.03,-137.11) (   0.14,-136.45)   76.50                80
 09/11/2019   18:55:26   (   0.04,-137.09) (   0.92,-141.00)  444.98                80