Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2019   01:57:32   (   0.04,-137.19) (   0.84,-133.83)  384.10                80
 07/21/2019   14:18:40   (  -0.04,-137.21) (   0.34,-138.83)  184.28                80
 07/22/2019   14:04:22   (  -0.04,-137.21) (  -0.34,-135.99)  139.78                80
 07/23/2019   13:52:44   (  -0.05,-137.21) (  -0.97,-133.14)  463.67                80
 07/25/2019   02:28:08   (   0.05,-137.18) (  -0.85,-140.98)  434.49                80
 07/26/2019   02:16:30   (   0.05,-137.17) (  -0.16,-138.14)  111.02                80
 07/27/2019   02:02:53   (   0.05,-137.16) (   0.47,-135.30)  212.25                39
 07/29/2019   14:23:21   (  -0.06,-137.15) (   0.66,-140.31)  359.89                80
 07/30/2019   14:11:42   (  -0.06,-137.13) (   0.03,-137.46)   37.55                80
 07/31/2019   14:02:45   (  -0.07,-137.12) (  -0.67,-134.63)  284.70                80