Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 23.  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)
 10/23/2019   10:24:11   (   0.00,-137.21) (  -0.43,-135.29)  217.83                80
 10/24/2019   22:46:07   (  -0.00,-137.21) (  -0.78,-140.60)  386.62                80
 10/25/2019   22:30:03   (  -0.00,-137.21) (   0.22,-136.06)  129.57                80
 10/27/2019   10:51:52   (   0.00,-137.20) (   0.91,-141.35)  472.03                80
 10/28/2019   10:30:28   (   0.00,-137.20) (  -0.09,-136.81)   43.74                80
 10/30/2019   22:33:40   (  -0.00,-137.18) (  -0.07,-137.59)   46.58                80
 10/31/2019   22:17:36   (  -0.00,-137.17) (   0.92,-133.06)  468.62                80
 11/02/2019   10:39:24   (  -0.00,-137.15) (   0.29,-138.33)  134.50                80
 11/03/2019   10:18:01   (  -0.00,-137.14) (  -0.76,-133.81)  380.29                80
 11/04/2019   22:39:57   (  -0.00,-137.12) (  -0.47,-139.10)  226.55                80
 11/05/2019   22:23:54   (  -0.00,-137.11) (   0.57,-134.58)  288.11                80