Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 9 11.  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)
 09/11/2021   22:46:52   (  -0.05,-137.20) (  -0.83,-140.81)  410.86                80
 09/12/2021   22:30:46   (  -0.05,-137.19) (   0.15,-136.27)  105.02                80
 09/14/2021   10:49:53   (   0.04,-137.18) (   1.03,-141.54)  496.25                80
 09/15/2021   10:33:49   (   0.04,-137.17) (  -0.01,-137.01)   19.07                80
 09/17/2021   22:34:20   (  -0.02,-137.14) (  -0.18,-137.78)   73.02                80
 09/18/2021   22:18:15   (  -0.02,-137.13) (   0.86,-133.25)  442.17                80
 09/20/2021   10:37:23   (   0.01,-137.12) (   0.32,-138.52)  159.68                80
 09/21/2021   10:21:17   (   0.02,-137.10) (  -0.66,-133.98)  355.50                80
 09/22/2021   22:40:33   (  -0.02,-137.08) (  -0.50,-139.29)  251.86                80
 09/23/2021   22:24:28   (  -0.02,-137.06) (   0.48,-134.75)  263.07                80