Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 12 13.  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)
 12/14/2019   14:22:54   (   0.04,-137.22) (  -0.47,-134.95)  259.14                80
 12/17/2019   02:46:39   (  -0.04,-137.21) (  -0.65,-139.94)  311.12                80
 12/18/2019   02:32:19   (  -0.04,-137.21) (  -0.01,-137.09)   13.66                80
 12/19/2019   02:20:40   (  -0.04,-137.21) (   0.63,-134.24)  338.24                80
 12/21/2019   14:44:23   (   0.05,-137.21) (   0.49,-139.23)  229.95                80
 12/22/2019   14:30:04   (   0.05,-137.20) (  -0.17,-136.38)   94.42                80
 12/23/2019   14:18:24   (   0.05,-137.19) (  -0.82,-133.53)  418.55                80
 12/25/2019   02:53:49   (  -0.06,-137.16) (  -1.03,-141.36)  478.99                80
 12/26/2019   02:42:09   (  -0.06,-137.15) (  -0.38,-138.51)  155.32                80
 12/27/2019   02:27:50   (  -0.07,-137.13) (   0.26,-135.66)  168.26                80