Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 27.  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)
 09/28/2019   22:36:12   (   0.03,-137.20) (  -0.05,-137.56)   40.28                80
 09/29/2019   22:14:48   (   0.03,-137.20) (   0.96,-133.03)  476.07                80
 10/01/2019   10:39:16   (  -0.02,-137.21) (   0.22,-138.30)  124.23                80
 10/02/2019   10:17:51   (  -0.01,-137.20) (  -0.79,-133.77)  391.87                80
 10/03/2019   22:42:28   (  -0.00,-137.19) (  -0.43,-139.07)  213.72                80
 10/04/2019   22:21:03   (   0.00,-137.19) (   0.58,-134.54)  301.83                80
 10/06/2019   10:45:32   (   0.00,-137.18) (   0.60,-139.81)  299.79                80
 10/07/2019   10:24:07   (  -0.00,-137.17) (  -0.41,-135.28)  215.42                80
 10/08/2019   22:48:44   (  -0.00,-137.15) (  -0.74,-140.59)  391.19                80
 10/09/2019   22:27:20   (   0.00,-137.14) (   0.26,-136.06)  123.88                80
 10/11/2019   10:51:47   (   0.01,-137.13) (   0.97,-141.32)  478.34                80