Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 8 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2019   22:33:32   (   0.04,-137.18) (  -0.06,-137.53)   40.20                80
 08/12/2019   22:17:27   (   0.04,-137.18) (   1.00,-133.01)  475.71                80
 08/14/2019   10:39:14   (  -0.05,-137.18) (   0.19,-138.27)  124.78                80
 08/15/2019   10:17:48   (  -0.05,-137.17) (  -0.81,-133.74)  390.81                80
 08/16/2019   22:39:44   (   0.05,-137.14) (  -0.39,-139.03)  216.40                80
 08/17/2019   22:23:38   (   0.05,-137.13) (   0.62,-134.50)  299.09                80
 08/19/2019   10:42:45   (  -0.06,-137.12) (   0.52,-139.77)  301.94                80
 08/20/2019   10:26:40   (  -0.06,-137.11) (  -0.49,-135.24)  213.15                80
 08/21/2019   22:45:55   (   0.06,-137.07) (  -0.71,-140.54)  395.20                80
 08/22/2019   22:29:50   (   0.06,-137.05) (   0.30,-136.00)  119.42                80
 08/24/2019   10:48:56   (  -0.07,-137.03) (   0.90,-141.27)  483.03                80