Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 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)
 10/01/2019   10:36:36   (  -0.02,-137.21) (   0.23,-138.29)  124.16                80
 10/02/2019   10:17:51   (  -0.00,-137.20) (  -0.77,-133.76)  392.02                80
 10/03/2019   22:42:27   (  -0.01,-137.19) (  -0.44,-139.06)  214.00                80
 10/04/2019   22:21:03   (  -0.01,-137.18) (   0.56,-134.53)  301.47                80
 10/06/2019   10:45:31   (   0.01,-137.18) (   0.61,-139.80)  299.96                80
 10/07/2019   10:24:07   (   0.00,-137.17) (  -0.40,-135.27)  215.21                80
 10/08/2019   22:48:44   (  -0.00,-137.14) (  -0.76,-140.59)  391.91                80
 10/09/2019   22:27:20   (  -0.00,-137.13) (   0.25,-136.05)  123.10                80
 10/11/2019   10:51:47   (   0.01,-137.12) (   0.98,-141.31)  478.72                80
 10/12/2019   10:33:03   (   0.03,-137.11) (  -0.02,-136.78)   36.42                80