Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 1.  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)
 07/02/2019   10:45:54   (  -0.02,-137.21) (   0.56,-139.85)  301.24                80
 07/03/2019   10:24:29   (  -0.02,-137.20) (  -0.43,-135.31)  214.66                80
 07/04/2019   22:46:24   (   0.01,-137.17) (  -0.76,-140.61)  392.72                80
 07/05/2019   22:30:18   (   0.01,-137.16) (   0.23,-136.08)  123.00                80
 07/07/2019   10:49:26   (  -0.01,-137.16) (   0.93,-141.35)  477.18                80
 07/08/2019   10:33:20   (  -0.00,-137.15) (  -0.06,-136.81)   38.27                80
 07/10/2019   22:33:51   (   0.00,-137.10) (  -0.08,-137.59)   55.07                80
 07/11/2019   22:17:46   (   0.00,-137.09) (   0.92,-133.05)  459.99                80
 07/13/2019   10:36:53   (  -0.01,-137.08) (   0.25,-138.32)  141.41                80
 07/14/2019   10:20:47   (  -0.01,-137.06) (  -0.75,-133.79)  373.13                80