Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 9.  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)
 06/09/2019   22:18:01   (  -0.01,-137.19) (   0.89,-133.08)  467.14                80
 06/11/2019   10:39:48   (   0.01,-137.21) (   0.28,-138.35)  130.60                80
 06/12/2019   10:18:24   (   0.01,-137.21) (  -0.77,-133.83)  385.72                80
 06/13/2019   22:40:19   (  -0.00,-137.18) (  -0.43,-139.13)  222.10                80
 06/14/2019   22:24:14   (   0.00,-137.18) (   0.56,-134.59)  293.96                80
 06/16/2019   10:46:01   (  -0.01,-137.19) (   0.61,-139.86)  304.70                80
 06/17/2019   10:24:37   (  -0.01,-137.18) (  -0.44,-135.34)  210.94                80
 06/18/2019   22:46:32   (   0.01,-137.14) (  -0.76,-140.64)  398.12                80
 06/19/2019   22:30:27   (   0.00,-137.13) (   0.24,-136.10)  117.46                80
 06/21/2019   10:49:34   (  -0.00,-137.14) (   0.93,-141.37)  481.59                80
 06/22/2019   10:30:48   (   0.01,-137.13) (  -0.06,-136.83)   33.61                80