Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 11 25.  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)
 11/25/2019   22:46:10   (  -0.00,-137.23) (  -0.75,-140.59)  382.40                80
 11/26/2019   22:30:05   (  -0.01,-137.23) (   0.27,-136.06)  134.21                80
 11/28/2019   10:49:13   (   0.02,-137.24) (   0.93,-141.32)  465.75                80
 11/29/2019   10:30:28   (   0.02,-137.23) (  -0.09,-136.79)   50.49                80
 12/01/2019   22:36:19   (  -0.02,-137.22) (  -0.13,-137.55)   39.18                80
 12/02/2019   22:14:55   (  -0.02,-137.21) (   0.89,-133.02)  476.78                80
 12/04/2019   10:39:23   (   0.03,-137.20) (   0.25,-138.30)  124.16                80
 12/05/2019   10:17:57   (   0.03,-137.20) (  -0.72,-133.76)  391.49                80
 12/06/2019   22:42:34   (  -0.03,-137.18) (  -0.47,-139.06)  214.78                80
 12/07/2019   22:21:09   (  -0.03,-137.17) (   0.56,-134.53)  300.52                80
 12/09/2019   10:45:37   (   0.04,-137.15) (   0.64,-139.79)  301.41                80