Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 16.  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)
 07/16/2019   22:23:58   (   0.02,-137.19) (   0.60,-134.56)  300.19                80
 07/18/2019   10:45:45   (  -0.03,-137.21) (   0.56,-139.83)  298.86                80
 07/19/2019   10:24:20   (  -0.03,-137.20) (  -0.44,-135.29)  217.29                80
 07/20/2019   22:46:15   (   0.03,-137.18) (  -0.76,-140.59)  389.69                80
 07/21/2019   22:30:10   (   0.03,-137.17) (   0.30,-136.07)  126.42                80
 07/23/2019   10:51:57   (  -0.03,-137.18) (   0.91,-141.33)  473.13                80
 07/24/2019   10:33:12   (  -0.03,-137.17) (  -0.14,-136.80)   42.57                80
 07/26/2019   22:33:42   (   0.04,-137.12) (  -0.05,-137.57)   50.72                80
 07/27/2019   22:17:37   (   0.04,-137.10) (   0.95,-133.03)  464.22                80
 07/29/2019   10:36:44   (  -0.04,-137.10) (   0.21,-138.30)  137.23                80
 07/30/2019   10:20:38   (  -0.04,-137.07) (  -0.79,-133.77)  377.01                80