Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 17.  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)
 03/17/2021   10:45:52   (  -0.05,-137.21) (   0.54,-139.76)  291.37                80
 03/18/2021   10:24:27   (  -0.05,-137.21) (  -0.50,-135.24)  225.04                80
 03/19/2021   22:46:23   (   0.04,-137.20) (  -0.72,-140.53)  379.53                80
 03/20/2021   22:30:18   (   0.04,-137.19) (   0.32,-136.00)  136.47                80
 03/22/2021   10:52:05   (  -0.03,-137.18) (   0.87,-141.26)  464.89                80
 03/23/2021   10:30:40   (  -0.03,-137.17) (  -0.11,-136.72)   50.65                80
 03/25/2021   22:33:51   (   0.02,-137.13) (  -0.06,-137.48)   40.10                80
 03/26/2021   22:17:46   (   0.02,-137.12) (   0.98,-132.96)  474.97                80
 03/28/2021   10:39:34   (  -0.01,-137.09) (   0.21,-138.22)  127.75                80
 03/29/2021   10:18:08   (  -0.02,-137.07) (  -0.77,-133.68)  386.87                80
 03/30/2021   22:40:04   (   0.02,-137.04) (  -0.44,-138.97)  220.59                80