Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 18.  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)
 03/18/2021   10:24:27   (  -0.05,-137.21) (  -0.50,-135.24)  225.06                80
 03/19/2021   22:46:23   (   0.04,-137.20) (  -0.71,-140.53)  379.60                80
 03/20/2021   22:30:18   (   0.04,-137.19) (   0.32,-136.00)  136.40                80
 03/22/2021   10:52:06   (  -0.03,-137.18) (   0.86,-141.26)  464.93                80
 03/23/2021   10:30:40   (  -0.03,-137.17) (  -0.12,-136.72)   50.57                80
 03/25/2021   22:33:51   (   0.02,-137.13) (  -0.06,-137.48)   40.25                80
 03/26/2021   22:17:45   (   0.02,-137.11) (   0.93,-132.94)  474.82                80
 03/28/2021   10:39:33   (  -0.01,-137.09) (   0.26,-138.21)  127.84                80
 03/29/2021   10:18:08   (  -0.02,-137.07) (  -0.78,-133.68)  386.76                80
 03/30/2021   22:40:04   (   0.02,-137.04) (  -0.43,-138.97)  220.78                80
 03/31/2021   22:23:59   (   0.02,-137.01) (   0.62,-134.44)  293.37                80