Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 9 20.  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)
 09/20/2020   22:23:33   (  -0.05,-137.20) (   0.55,-134.49)  308.32                80
 09/22/2020   10:42:39   (   0.04,-137.21) (   0.64,-139.75)  290.21                80
 09/23/2020   10:26:35   (   0.04,-137.21) (  -0.43,-135.23)  226.73                80
 09/24/2020   22:45:50   (  -0.04,-137.20) (  -0.76,-140.53)  378.43                80
 09/25/2020   22:29:45   (  -0.03,-137.20) (   0.25,-136.00)  138.13                80
 09/27/2020   10:48:51   (   0.02,-137.21) (   0.93,-141.26)  461.47                80
 09/28/2020   10:32:46   (   0.02,-137.21) (  -0.08,-136.72)   54.96                80
 09/30/2020   22:33:15   (  -0.02,-137.19) (  -0.09,-137.49)   34.25                80
 10/01/2020   22:17:10   (  -0.02,-137.19) (   0.92,-132.96)  482.07                80
 10/03/2020   10:36:16   (   0.02,-137.19) (   0.27,-138.22)  118.11                80
 10/04/2020   10:20:11   (   0.02,-137.18) (  -0.74,-133.69)  397.84                80