Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 31.  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)
 10/31/2019   22:17:34   (  -0.01,-137.21) (   0.95,-133.05)  474.76                80
 11/02/2019   10:36:42   (   0.01,-137.21) (   0.28,-138.31)  125.56                80
 11/03/2019   10:20:37   (   0.01,-137.21) (  -0.74,-133.78)  390.50                80
 11/04/2019   22:39:53   (  -0.00,-137.20) (  -0.45,-139.08)  215.39                80
 11/05/2019   22:23:49   (  -0.00,-137.19) (   0.56,-134.55)  300.50                80
 11/07/2019   10:42:57   (   0.00,-137.19) (   0.60,-139.82)  300.39                80
 11/08/2019   10:26:53   (   0.00,-137.18) (  -0.42,-135.29)  215.26                80
 11/09/2019   22:46:09   (  -0.00,-137.16) (  -0.77,-140.60)  391.26                80
 11/10/2019   22:30:05   (  -0.00,-137.15) (   0.25,-136.07)  124.05                80
 11/12/2019   10:49:12   (   0.00,-137.14) (   0.97,-141.33)  477.92                80
 11/13/2019   10:33:07   (   0.00,-137.13) (  -0.05,-136.80)   36.91                80