Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 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)
 09/12/2020   10:30:18   (   0.05,-137.19) (  -0.07,-136.76)   49.70                80
 09/14/2020   22:33:27   (  -0.04,-137.19) (  -0.12,-137.53)   38.20                80
 09/15/2020   22:17:22   (  -0.03,-137.19) (   0.88,-132.99)  478.15                80
 09/17/2020   10:36:29   (   0.03,-137.18) (   0.25,-138.27)  122.91                80
 09/18/2020   10:20:24   (   0.03,-137.18) (  -0.76,-133.73)  393.22                80
 09/19/2020   22:39:39   (  -0.03,-137.17) (  -0.43,-139.03)  212.07                80
 09/20/2020   22:23:34   (  -0.03,-137.16) (   0.58,-134.50)  303.68                80
 09/22/2020   10:42:40   (   0.03,-137.14) (   0.61,-139.76)  298.49                80
 09/23/2020   10:26:34   (   0.03,-137.13) (  -0.40,-135.23)  216.65                80
 09/24/2020   22:45:50   (  -0.02,-137.10) (  -0.79,-140.53)  390.23                80