Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 24.  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)
 06/24/2019   22:33:59   (   0.00,-137.19) (  -0.10,-137.60)   47.71                80
 06/25/2019   22:17:55   (   0.00,-137.19) (   0.95,-133.08)  469.20                80
 06/27/2019   10:39:41   (  -0.00,-137.21) (   0.28,-138.34)  129.50                80
 06/28/2019   10:18:16   (  -0.00,-137.20) (  -0.78,-133.81)  386.67                80
 06/29/2019   22:40:12   (   0.01,-137.18) (  -0.42,-139.11)  220.65                80
 06/30/2019   22:24:06   (   0.01,-137.17) (   0.58,-134.58)  295.11                80
 07/02/2019   10:45:54   (  -0.01,-137.17) (   0.59,-139.85)  304.96                80
 07/03/2019   10:24:28   (  -0.01,-137.16) (  -0.41,-135.31)  210.16                80
 07/04/2019   22:46:23   (   0.01,-137.11) (  -0.78,-140.61)  398.89                80
 07/05/2019   22:30:18   (   0.00,-137.10) (   0.21,-136.07)  116.10                80
 07/07/2019   10:49:25   (  -0.00,-137.09) (   0.95,-141.35)  484.73                80
 07/08/2019   10:30:40   (   0.00,-137.07) (  -0.04,-136.81)   29.91                80