Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 21.  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)
 10/22/2019   10:45:35   (   0.00,-137.20) (   0.59,-139.82)  298.29                80
 10/23/2019   10:24:11   (  -0.00,-137.20) (  -0.42,-135.29)  217.95                80
 10/24/2019   22:46:07   (   0.00,-137.20) (  -0.77,-140.59)  386.67                80
 10/25/2019   22:30:03   (   0.00,-137.20) (   0.24,-136.06)  129.43                80
 10/27/2019   10:51:51   (  -0.00,-137.19) (   0.93,-141.33)  472.04                80
 10/28/2019   10:30:26   (   0.00,-137.19) (  -0.08,-136.80)   43.67                80
 10/30/2019   22:33:38   (  -0.00,-137.17) (  -0.09,-137.58)   46.60                80
 10/31/2019   22:17:34   (  -0.00,-137.16) (   0.92,-133.05)  468.61                80
 11/02/2019   10:36:42   (  -0.01,-137.14) (   0.25,-138.32)  134.51                80
 11/03/2019   10:17:58   (  -0.02,-137.12) (  -0.77,-133.79)  380.13                80