Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 12 10.  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)
 12/10/2019   02:25:08   (  -0.03,-137.19) (   0.31,-135.66)  174.17                80
 12/11/2019   02:13:29   (  -0.03,-137.19) (   1.01,-132.82)  499.78                80
 12/12/2019   14:46:12   (   0.04,-137.21) (   0.85,-140.64)  392.39                80
 12/13/2019   14:37:13   (   0.04,-137.21) (   0.20,-137.79)   67.33                80
 12/14/2019   14:22:54   (   0.04,-137.21) (  -0.50,-134.96)  257.66                80
 12/17/2019   02:46:38   (  -0.05,-137.19) (  -0.67,-139.94)  313.43                80
 12/18/2019   02:32:19   (  -0.05,-137.18) (  -0.03,-137.09)   10.88                80
 12/19/2019   02:20:39   (  -0.05,-137.17) (   0.61,-134.24)  335.08                80
 12/21/2019   14:44:23   (   0.06,-137.16) (   0.53,-139.22)  234.39                80
 12/22/2019   14:30:04   (   0.06,-137.15) (  -0.13,-136.37)   89.51                80
 12/23/2019   14:18:24   (   0.06,-137.14) (  -0.78,-133.52)  413.26                80