Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 12.  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)
 05/12/2019   22:40:32   (  -0.01,-137.18) (  -0.46,-139.15)  223.80                80
 05/13/2019   22:24:27   (  -0.00,-137.19) (   0.58,-134.62)  292.84                80
 05/15/2019   10:46:15   (   0.00,-137.21) (   0.59,-139.89)  304.78                80
 05/16/2019   10:24:49   (   0.00,-137.21) (  -0.40,-135.35)  211.33                80
 05/17/2019   22:46:45   (  -0.00,-137.18) (  -0.77,-140.66)  396.91                80
 05/18/2019   22:30:40   (  -0.01,-137.17) (   0.22,-136.12)  119.18                80
 05/20/2019   10:52:27   (   0.00,-137.19) (   0.95,-141.39)  478.92                80
 05/21/2019   10:31:03   (   0.00,-137.18) (  -0.09,-136.87)   36.50                80
 05/23/2019   22:34:13   (  -0.00,-137.12) (  -0.14,-137.63)   58.21                80
 05/24/2019   22:18:08   (   0.00,-137.11) (   0.91,-133.10)  457.09                80
 05/26/2019   10:39:55   (  -0.00,-137.13) (   0.27,-138.37)  141.91                80