Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 29.  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)
 09/29/2019   22:17:27   (   0.02,-137.20) (   0.95,-133.02)  475.97                80
 10/01/2019   10:39:16   (  -0.02,-137.21) (   0.23,-138.30)  124.33                80
 10/02/2019   10:17:51   (  -0.01,-137.20) (  -0.78,-133.76)  391.87                80
 10/03/2019   22:42:28   (  -0.00,-137.19) (  -0.44,-139.06)  214.02                80
 10/04/2019   22:21:03   (   0.00,-137.18) (   0.57,-134.53)  301.51                80
 10/06/2019   10:45:31   (   0.00,-137.18) (   0.60,-139.81)  299.91                80
 10/07/2019   10:24:07   (  -0.00,-137.17) (  -0.40,-135.27)  215.28                80
 10/08/2019   22:48:44   (  -0.00,-137.15) (  -0.75,-140.59)  391.67                80
 10/09/2019   22:27:20   (   0.00,-137.14) (   0.26,-136.06)  123.36                80
 10/11/2019   10:51:48   (   0.00,-137.12) (   0.92,-141.33)  478.64                80
 10/12/2019   10:30:24   (   0.01,-137.11) (  -0.09,-136.80)   36.40                80