Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 12 28.  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)
 12/29/2019   14:48:52   (   0.05,-137.20) (   0.87,-140.63)  392.54                80
 12/30/2019   14:37:12   (   0.05,-137.20) (   0.20,-137.79)   67.38                80
 12/31/2019   14:28:13   (   0.06,-137.20) (  -0.46,-134.94)  257.74                80
 01/03/2020   02:49:21   (  -0.06,-137.19) (  -0.68,-139.94)  313.64                80
 01/04/2020   02:35:01   (  -0.06,-137.18) (  -0.04,-137.09)   10.86                80
 01/05/2020   02:23:22   (  -0.06,-137.18) (   0.61,-134.24)  335.18                80
 01/07/2020   14:44:21   (   0.07,-137.16) (   0.55,-139.20)  233.43                80
 01/08/2020   14:35:21   (   0.07,-137.14) (  -0.12,-136.35)   90.33                80
 01/09/2020   14:23:42   (   0.08,-137.13) (  -0.79,-133.51)  413.85                80
 01/11/2020   02:53:50   (  -0.08,-137.09) (  -1.08,-141.35)  485.75                80