Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 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)
 05/24/2019   22:18:08   (   0.00,-137.19) (   0.89,-133.10)  465.91                80
 05/26/2019   10:39:55   (  -0.00,-137.21) (   0.28,-138.37)  132.98                80
 05/27/2019   10:18:31   (  -0.01,-137.20) (  -0.77,-133.84)  382.97                80
 05/28/2019   22:40:26   (   0.01,-137.17) (  -0.45,-139.14)  224.40                80
 05/29/2019   22:24:22   (   0.01,-137.17) (   0.60,-134.62)  291.58                80
 05/31/2019   10:46:09   (  -0.01,-137.18) (   0.57,-139.89)  307.72                80
 06/01/2019   10:24:43   (  -0.01,-137.17) (  -0.42,-135.35)  207.40                80
 06/02/2019   22:46:39   (   0.02,-137.12) (  -0.79,-140.65)  402.04                80
 06/03/2019   22:30:34   (   0.02,-137.11) (   0.26,-136.12)  112.81                80
 06/05/2019   10:52:21   (  -0.03,-137.11) (   0.92,-141.39)  487.81                80
 06/06/2019   10:30:56   (  -0.03,-137.09) (  -0.07,-136.85)   26.22                80