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)
 12/12/2019   14:48:53   (   0.04,-137.22) (   0.84,-140.65)  391.59                80
 12/13/2019   14:37:13   (   0.04,-137.22) (   0.19,-137.80)   66.21                80
 12/14/2019   14:22:54   (   0.05,-137.22) (  -0.46,-134.95)  258.99                80
 12/17/2019   02:46:37   (  -0.05,-137.20) (  -0.71,-139.93)  311.57                80
 12/18/2019   02:32:19   (  -0.06,-137.20) (  -0.01,-137.09)   13.12                80
 12/19/2019   02:20:40   (  -0.05,-137.20) (   0.63,-134.24)  337.49                80
 12/21/2019   14:44:23   (   0.06,-137.19) (   0.51,-139.22)  231.14                80
 12/22/2019   14:30:04   (   0.06,-137.19) (  -0.15,-136.38)   93.08                80
 12/23/2019   14:18:24   (   0.06,-137.18) (  -0.81,-133.53)  417.07                80