Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 4 21.  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)
 04/23/2019   02:01:54   (   0.00,-137.17) (  -0.37,-138.74)  179.95                80
 04/24/2019   01:52:57   (  -0.00,-137.16) (   0.29,-135.91)  143.53                80
 04/25/2019   01:41:21   (  -0.00,-137.16) (   0.95,-133.07)  466.87                80
 04/26/2019   14:14:03   (   0.00,-137.22) (   0.84,-140.90)  420.46                80
 04/27/2019   14:02:26   (   0.00,-137.21) (   0.22,-138.06)   97.36                80
 04/28/2019   13:48:09   (   0.00,-137.20) (  -0.47,-135.23)  225.66                80
 05/01/2019   02:09:25   (  -0.01,-137.12) (  -0.74,-140.26)  358.72                80
 05/02/2019   01:57:49   (  -0.01,-137.11) (  -0.07,-137.43)   36.18                80
 05/03/2019   01:48:52   (  -0.00,-137.10) (   0.60,-134.59)  286.22                80