Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 4 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)
 04/19/2020   14:47:59   (   0.02,-137.19) (  -0.26,-136.11)  124.56                80
 04/20/2020   14:36:19   (   0.01,-137.19) (  -0.91,-133.26)  449.96                80
 04/22/2020   03:11:40   (  -0.02,-137.18) (  -0.93,-141.07)  444.78                80
 04/23/2020   03:00:00   (  -0.02,-137.17) (  -0.29,-138.21)  119.82                80
 04/24/2020   02:45:40   (  -0.01,-137.17) (   0.41,-135.37)  205.04                80
 04/26/2020   15:09:21   (   0.01,-137.16) (   0.76,-140.34)  363.14                80
 04/27/2020   14:57:41   (   0.01,-137.14) (   0.10,-137.48)   39.06                80
 04/28/2020   14:43:20   (   0.01,-137.13) (  -0.56,-134.63)  284.83                80
 05/01/2020   03:04:23   (  -0.01,-137.07) (  -0.60,-139.61)  289.90                80
 05/02/2020   02:55:22   (  -0.01,-137.05) (   0.05,-136.75)   33.39                80