Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 12 8.  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)
 12/09/2019   02:39:26   (  -0.03,-137.19) (  -0.36,-138.50)  151.10                80
 12/10/2019   02:25:08   (  -0.03,-137.18) (   0.34,-135.67)  173.41                80
 12/11/2019   02:16:09   (  -0.03,-137.17) (   0.98,-132.82)  497.62                80
 12/12/2019   14:46:13   (   0.04,-137.17) (   0.82,-140.65)  396.73                80
 12/13/2019   14:36:20   (   0.04,-137.16) (   0.18,-137.80)   73.02                27
 12/14/2019   14:22:54   (   0.04,-137.14) (  -0.48,-134.95)  250.51                80
 12/17/2019   02:46:38   (  -0.05,-137.09) (  -0.70,-139.93)  324.06                80
 12/18/2019   02:34:58   (  -0.05,-137.07) (  -0.06,-137.08)    1.24                80
 12/19/2019   02:20:39   (  -0.05,-137.05) (   0.58,-134.23)  321.68                80
 12/21/2019   14:44:23   (   0.06,-137.01) (   0.55,-139.21)  251.27                80
 12/22/2019   14:30:03   (   0.06,-136.99) (  -0.11,-136.37)   71.29                80