Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 9 19.  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)
 09/19/2020   22:39:39   (  -0.04,-137.19) (  -0.45,-139.02)  209.50                80
 09/20/2020   22:23:33   (  -0.05,-137.18) (   0.56,-134.49)  306.71                80
 09/22/2020   10:42:40   (   0.04,-137.17) (   0.63,-139.75)  294.15                80
 09/23/2020   10:26:34   (   0.04,-137.16) (  -0.38,-135.22)  221.48                80
 09/24/2020   22:45:49   (  -0.04,-137.14) (  -0.81,-140.52)  385.18                80
 09/25/2020   22:29:44   (  -0.03,-137.13) (   0.20,-135.98)  130.15                80
 09/27/2020   10:48:51   (   0.02,-137.12) (   0.93,-141.26)  471.79                80
 09/28/2020   10:32:46   (   0.02,-137.10) (  -0.08,-136.73)   43.41                80
 09/30/2020   22:33:16   (  -0.02,-137.06) (  -0.09,-137.49)   48.70                80
 10/01/2020   22:17:10   (  -0.02,-137.05) (   0.92,-132.96)  466.42                80
 10/03/2020   10:36:16   (   0.02,-137.02) (   0.26,-138.22)  136.05                80