Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 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)
 05/31/2019   10:46:09   (  -0.00,-137.17) (   0.58,-139.88)  308.17                80
 06/01/2019   10:24:43   (  -0.01,-137.16) (  -0.41,-135.35)  206.95                80
 06/02/2019   22:46:39   (   0.02,-137.12) (  -0.80,-140.64)  401.75                80
 06/03/2019   22:30:34   (   0.01,-137.11) (   0.25,-136.12)  113.25                80
 06/05/2019   10:52:21   (  -0.01,-137.10) (   0.92,-141.39)  487.96                80
 06/06/2019   10:30:56   (  -0.00,-137.08) (  -0.06,-136.85)   26.28                80
 06/08/2019   22:34:06   (  -0.00,-137.00) (  -0.15,-137.61)   70.12                80
 06/09/2019   22:18:00   (  -0.01,-136.98) (   0.84,-133.08)  443.99                80
 06/11/2019   10:39:48   (   0.00,-136.96) (   0.34,-138.34)  158.34                80
 06/12/2019   10:18:23   (   0.01,-136.93) (  -0.71,-133.82)  355.27                80