Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 16.  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)
 06/17/2019   10:24:37   (  -0.01,-137.21) (  -0.44,-135.34)  213.69                80
 06/18/2019   22:46:32   (   0.01,-137.18) (  -0.77,-140.63)  393.66                80
 06/19/2019   22:30:26   (   0.01,-137.18) (   0.23,-136.10)  122.65                80
 06/21/2019   10:52:14   (  -0.01,-137.20) (   0.94,-141.37)  475.88                80
 06/22/2019   10:30:49   (   0.00,-137.19) (  -0.11,-136.84)   40.08                80
 06/24/2019   22:33:59   (  -0.01,-137.14) (  -0.10,-137.61)   52.80                80
 06/25/2019   22:17:54   (  -0.01,-137.13) (   0.89,-133.07)  462.84                80
 06/27/2019   10:39:41   (   0.00,-137.14) (   0.28,-138.34)  136.77                80
 06/28/2019   10:18:15   (   0.01,-137.13) (  -0.71,-133.80)  378.19                80
 06/29/2019   22:40:12   (   0.00,-137.07) (  -0.42,-139.11)  232.27                80