Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 12 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)
 12/19/2019   02:20:40   (  -0.04,-137.22) (   0.65,-134.24)  339.29                80
 12/21/2019   14:44:23   (   0.05,-137.22) (   0.54,-139.22)  228.87                80
 12/22/2019   14:30:03   (   0.05,-137.21) (  -0.12,-136.37)   95.78                80
 12/23/2019   14:18:25   (   0.05,-137.21) (  -0.84,-133.53)  420.15                80
 12/25/2019   02:51:09   (  -0.05,-137.19) (  -1.02,-141.36)  476.50                80
 12/26/2019   02:39:30   (  -0.06,-137.18) (  -0.38,-138.51)  152.56                80
 12/27/2019   02:30:30   (  -0.06,-137.16) (   0.27,-135.66)  171.32                80
 12/28/2019   02:16:12   (  -0.06,-137.15) (   0.97,-132.82)  495.05                80
 12/29/2019   14:51:32   (   0.07,-137.14) (   0.87,-140.63)  398.52                80
 12/30/2019   14:39:52   (   0.07,-137.13) (   0.21,-137.79)   74.87                80
 12/31/2019   14:25:33   (   0.07,-137.11) (  -0.46,-134.94)  248.77                80