Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 12 27.  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)
 12/28/2019   02:16:12   (  -0.05,-137.20) (   0.97,-132.82)  499.56                80
 12/29/2019   14:48:52   (   0.06,-137.20) (   0.86,-140.63)  392.25                80
 12/30/2019   14:37:12   (   0.06,-137.20) (   0.20,-137.79)   67.02                80
 12/31/2019   14:25:33   (   0.07,-137.20) (  -0.46,-134.94)  258.13                80
 01/03/2020   02:49:21   (  -0.07,-137.19) (  -0.68,-139.94)  312.97                80
 01/04/2020   02:35:01   (  -0.07,-137.19) (  -0.03,-137.09)   11.73                80
 01/05/2020   02:23:22   (  -0.07,-137.18) (   0.61,-134.24)  335.99                80
 01/07/2020   14:44:21   (   0.08,-137.16) (   0.54,-139.20)  232.54                80
 01/08/2020   14:35:21   (   0.08,-137.15) (  -0.12,-136.35)   91.31                80
 01/09/2020   14:23:41   (   0.09,-137.13) (  -0.73,-133.49)  414.88                80