Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 19.  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)
 06/19/2019   22:30:27   (   0.01,-137.18) (   0.27,-136.11)  123.17                80
 06/21/2019   10:52:14   (  -0.01,-137.20) (   0.96,-141.36)  475.53                80
 06/22/2019   10:30:49   (   0.00,-137.19) (  -0.09,-136.84)   40.43                80
 06/24/2019   22:33:59   (  -0.01,-137.15) (  -0.11,-137.60)   51.77                80
 06/25/2019   22:17:53   (  -0.01,-137.14) (   0.88,-133.07)  463.92                80
 06/27/2019   10:39:41   (   0.01,-137.15) (   0.29,-138.34)  135.92                80
 06/28/2019   10:18:15   (   0.01,-137.13) (  -0.71,-133.80)  379.06                80
 06/29/2019   22:40:12   (  -0.00,-137.08) (  -0.43,-139.11)  230.94                80
 06/30/2019   22:24:06   (  -0.00,-137.06) (   0.57,-134.58)  283.65                80
 07/02/2019   10:45:53   (  -0.00,-137.06) (   0.60,-139.85)  317.61                80
 07/03/2019   10:24:28   (  -0.00,-137.03) (  -0.39,-135.31)  196.27                80