Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 12 4.  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)
 12/05/2019   14:27:23   (   0.03,-137.20) (  -0.18,-136.38)   94.46                80
 12/06/2019   14:15:44   (   0.03,-137.20) (  -0.83,-133.53)  419.18                80
 12/08/2019   02:51:06   (  -0.04,-137.19) (  -1.01,-141.35)  475.51                80
 12/09/2019   02:39:26   (  -0.04,-137.18) (  -0.36,-138.50)  151.20                80
 12/10/2019   02:25:08   (  -0.04,-137.18) (   0.34,-135.67)  172.97                80
 12/11/2019   02:13:28   (  -0.04,-137.17) (   0.98,-132.82)  496.85                80
 12/12/2019   14:46:12   (   0.05,-137.15) (   0.89,-140.64)  398.50                80
 12/13/2019   14:34:33   (   0.05,-137.14) (   0.18,-137.80)   75.15                80
 12/14/2019   14:25:34   (   0.06,-137.12) (  -0.47,-134.95)  248.15                80
 12/17/2019   02:46:37   (  -0.07,-137.06) (  -0.75,-139.92)  326.63                80
 12/18/2019   02:32:18   (  -0.07,-137.04) (  -0.05,-137.08)    4.82                80