Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 11 30.  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)
 12/01/2019   22:36:20   (   0.00,-137.20) (  -0.08,-137.56)   41.46                80
 12/02/2019   22:14:55   (   0.01,-137.20) (   0.95,-133.03)  474.52                80
 12/04/2019   10:39:23   (  -0.01,-137.19) (   0.25,-138.30)  125.88                80
 12/05/2019   10:17:58   (  -0.01,-137.19) (  -0.77,-133.77)  389.93                80
 12/06/2019   22:42:35   (   0.00,-137.17) (  -0.41,-139.07)  215.91                80
 12/07/2019   22:21:10   (   0.01,-137.16) (   0.62,-134.54)  299.62                80
 12/09/2019   10:45:37   (   0.00,-137.15) (   0.58,-139.80)  301.64                80
 12/10/2019   10:24:13   (   0.00,-137.14) (  -0.45,-135.27)  213.44                80
 12/11/2019   22:48:48   (  -0.01,-137.11) (  -0.79,-140.56)  393.82                80
 12/12/2019   22:27:24   (  -0.01,-137.09) (   0.24,-136.04)  120.58                80
 12/14/2019   10:51:51   (   0.01,-137.06) (   0.96,-141.30)  482.48                80